28453840640

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:487

約数の個数: 288

約数和(自身を含む): 74639685120

約数和(自身を除く): 46185844480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 64, 74, 76, 80, 95, 103, 128, 148, 152, 160, 185, 190, 206, 256, 296, 304, 307, 320, 370, 380, 412, 515, 592, 608, 614, 640, 703, 740, 760, 824, 1030, 1184, 1216, 1228, 1280, 1406, 1480, 1520, 1535, 1648, 1957, 2060, 2368, 2432, 2456, 2812, 2960, 3040, 3070, 3296, 3515, 3811, 3914, 4120, 4736, 4864, 4912, 5624, 5833, 5920, 6080, 6140, 6592, 7030, 7622, 7828, 8240, 9472, 9785, 9824, 11248, 11359, 11666, 11840, 12160, 12280, 13184, 14060, 15244, 15656, 16480, 19055, 19570, 19648, 22496, 22718, 23332, 23680, 24320, 24560, 26368, 28120, 29165, 30488, 31312, 31621, 32960, 38110, 39140, 39296, 44992, 45436, 46664, 47360, 49120, 56240, 56795, 58330, 60976, 62624, 63242, 65920, 72409, 76220, 78280, 78592, 89984, 90872, 93328, 98240, 112480, 113590, 116660, 121952, 125248, 126484, 131840, 144818, 152440, 156560, 158105, 179968, 181744, 186656, 196480, 215821, 224960, 227180, 233320, 243904, 250496, 252968, 289636, 304880, 313120, 316210, 362045, 363488, 373312, 392960, 431642, 449920, 454360, 466640, 487808, 500992, 505936, 579272, 600799, 609760, 626240, 632420, 724090, 726976, 746624, 863284, 899840, 908720, 933280, 975616, 1011872, 1079105, 1158544, 1169977, 1201598, 1219520, 1252480, 1264840, 1448180, 1453952, 1493248, 1726568, 1817440, 1866560, 2023744, 2158210, 2317088, 2339954, 2403196, 2439040, 2504960, 2529680, 2896360, 2907904, 3003995, 3453136, 3634880, 3733120, 4047488, 4316420, 4634176, 4679908, 4806392, 4878080, 5059360, 5792720, 5849885, 6007990, 6906272, 7269760, 7466240, 8094976, 8632840, 9268352, 9359816, 9612784, 10118720, 11585440, 11699770, 12015980, 13812544, 14539520, 17265680, 18536704, 18719632, 19225568, 20237440, 22229563, 23170880, 23399540, 24031960, 27625088, 34531360, 37439264, 38451136, 40474880, 44459126, 46341760, 46799080, 48063920, 55250176, 69062720, 74878528, 76902272, 88918252, 92683520, 93598160, 96127840, 111147815, 138125440, 149757056, 153804544, 177836504, 187196320, 192255680, 222295630, 276250880, 299514112, 355673008, 374392640, 384511360, 444591260, 711346016, 748785280, 769022720, 889182520, 1422692032, 1497570560, 1778365040, 2845384064, 3556730080, 5690768128, 7113460160, 14226920320, 28453840640]

約数ペア:

[(1, 28453840640), (2, 14226920320), (4, 7113460160), (5, 5690768128), (8, 3556730080), (10, 2845384064), (16, 1778365040), (19, 1497570560), (20, 1422692032), (32, 889182520), (37, 769022720), (38, 748785280), (40, 711346016), (64, 444591260), (74, 384511360), (76, 374392640), (80, 355673008), (95, 299514112), (103, 276250880), (128, 222295630), (148, 192255680), (152, 187196320), (160, 177836504), (185, 153804544), (190, 149757056), (206, 138125440), (256, 111147815), (296, 96127840), (304, 93598160), (307, 92683520), (320, 88918252), (370, 76902272), (380, 74878528), (412, 69062720), (515, 55250176), (592, 48063920), (608, 46799080), (614, 46341760), (640, 44459126), (703, 40474880), (740, 38451136), (760, 37439264), (824, 34531360), (1030, 27625088), (1184, 24031960), (1216, 23399540), (1228, 23170880), (1280, 22229563), (1406, 20237440), (1480, 19225568), (1520, 18719632), (1535, 18536704), (1648, 17265680), (1957, 14539520), (2060, 13812544), (2368, 12015980), (2432, 11699770), (2456, 11585440), (2812, 10118720), (2960, 9612784), (3040, 9359816), (3070, 9268352), (3296, 8632840), (3515, 8094976), (3811, 7466240), (3914, 7269760), (4120, 6906272), (4736, 6007990), (4864, 5849885), (4912, 5792720), (5624, 5059360), (5833, 4878080), (5920, 4806392), (6080, 4679908), (6140, 4634176), (6592, 4316420), (7030, 4047488), (7622, 3733120), (7828, 3634880), (8240, 3453136), (9472, 3003995), (9785, 2907904), (9824, 2896360), (11248, 2529680), (11359, 2504960), (11666, 2439040), (11840, 2403196), (12160, 2339954), (12280, 2317088), (13184, 2158210), (14060, 2023744), (15244, 1866560), (15656, 1817440), (16480, 1726568), (19055, 1493248), (19570, 1453952), (19648, 1448180), (22496, 1264840), (22718, 1252480), (23332, 1219520), (23680, 1201598), (24320, 1169977), (24560, 1158544), (26368, 1079105), (28120, 1011872), (29165, 975616), (30488, 933280), (31312, 908720), (31621, 899840), (32960, 863284), (38110, 746624), (39140, 726976), (39296, 724090), (44992, 632420), (45436, 626240), (46664, 609760), (47360, 600799), (49120, 579272), (56240, 505936), (56795, 500992), (58330, 487808), (60976, 466640), (62624, 454360), (63242, 449920), (65920, 431642), (72409, 392960), (76220, 373312), (78280, 363488), (78592, 362045), (89984, 316210), (90872, 313120), (93328, 304880), (98240, 289636), (112480, 252968), (113590, 250496), (116660, 243904), (121952, 233320), (125248, 227180), (126484, 224960), (131840, 215821), (144818, 196480), (152440, 186656), (156560, 181744), (158105, 179968)]