25816945280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1319}}^1$

素因数の和:1619

約数の個数: 256

約数和(自身を含む): 75032179200

約数和(自身を除く): 49215233920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 257, 272, 280, 320, 340, 448, 476, 514, 544, 560, 595, 640, 680, 896, 952, 1028, 1088, 1120, 1190, 1285, 1319, 1360, 1799, 1904, 2056, 2176, 2240, 2380, 2570, 2638, 2720, 3598, 3808, 4112, 4369, 4480, 4760, 5140, 5276, 5440, 6595, 7196, 7616, 8224, 8738, 8995, 9233, 9520, 10280, 10552, 10880, 13190, 14392, 15232, 16448, 17476, 17990, 18466, 19040, 20560, 21104, 21845, 22423, 26380, 28784, 30583, 32896, 34952, 35980, 36932, 38080, 41120, 42208, 43690, 44846, 46165, 52760, 57568, 61166, 69904, 71960, 73864, 76160, 82240, 84416, 87380, 89692, 92330, 105520, 112115, 115136, 122332, 139808, 143920, 147728, 152915, 156961, 164480, 168832, 174760, 179384, 184660, 211040, 224230, 230272, 244664, 279616, 287840, 295456, 305830, 313922, 338983, 349520, 358768, 369320, 422080, 448460, 489328, 559232, 575680, 590912, 611660, 627844, 677966, 699040, 717536, 738640, 784805, 844160, 896920, 978656, 1151360, 1181824, 1223320, 1255688, 1355932, 1398080, 1435072, 1477280, 1569610, 1694915, 1793840, 1957312, 2372881, 2446640, 2511376, 2711864, 2796160, 2870144, 2954560, 3139220, 3389830, 3587680, 3914624, 4745762, 4893280, 5022752, 5423728, 5762711, 5909120, 6278440, 6779660, 7175360, 9491524, 9786560, 10045504, 10847456, 11525422, 11864405, 12556880, 13559320, 14350720, 18983048, 19573120, 20091008, 21694912, 23050844, 23728810, 25113760, 27118640, 28813555, 37966096, 40338977, 43389824, 46101688, 47457620, 50227520, 54237280, 57627110, 75932192, 80677954, 92203376, 94915240, 100455040, 108474560, 115254220, 151864384, 161355908, 184406752, 189830480, 201694885, 216949120, 230508440, 303728768, 322711816, 368813504, 379660960, 403389770, 461016880, 645423632, 737627008, 759321920, 806779540, 922033760, 1290847264, 1518643840, 1613559080, 1844067520, 2581694528, 3227118160, 3688135040, 5163389056, 6454236320, 12908472640, 25816945280]

約数ペア:

[(1, 25816945280), (2, 12908472640), (4, 6454236320), (5, 5163389056), (7, 3688135040), (8, 3227118160), (10, 2581694528), (14, 1844067520), (16, 1613559080), (17, 1518643840), (20, 1290847264), (28, 922033760), (32, 806779540), (34, 759321920), (35, 737627008), (40, 645423632), (56, 461016880), (64, 403389770), (68, 379660960), (70, 368813504), (80, 322711816), (85, 303728768), (112, 230508440), (119, 216949120), (128, 201694885), (136, 189830480), (140, 184406752), (160, 161355908), (170, 151864384), (224, 115254220), (238, 108474560), (257, 100455040), (272, 94915240), (280, 92203376), (320, 80677954), (340, 75932192), (448, 57627110), (476, 54237280), (514, 50227520), (544, 47457620), (560, 46101688), (595, 43389824), (640, 40338977), (680, 37966096), (896, 28813555), (952, 27118640), (1028, 25113760), (1088, 23728810), (1120, 23050844), (1190, 21694912), (1285, 20091008), (1319, 19573120), (1360, 18983048), (1799, 14350720), (1904, 13559320), (2056, 12556880), (2176, 11864405), (2240, 11525422), (2380, 10847456), (2570, 10045504), (2638, 9786560), (2720, 9491524), (3598, 7175360), (3808, 6779660), (4112, 6278440), (4369, 5909120), (4480, 5762711), (4760, 5423728), (5140, 5022752), (5276, 4893280), (5440, 4745762), (6595, 3914624), (7196, 3587680), (7616, 3389830), (8224, 3139220), (8738, 2954560), (8995, 2870144), (9233, 2796160), (9520, 2711864), (10280, 2511376), (10552, 2446640), (10880, 2372881), (13190, 1957312), (14392, 1793840), (15232, 1694915), (16448, 1569610), (17476, 1477280), (17990, 1435072), (18466, 1398080), (19040, 1355932), (20560, 1255688), (21104, 1223320), (21845, 1181824), (22423, 1151360), (26380, 978656), (28784, 896920), (30583, 844160), (32896, 784805), (34952, 738640), (35980, 717536), (36932, 699040), (38080, 677966), (41120, 627844), (42208, 611660), (43690, 590912), (44846, 575680), (46165, 559232), (52760, 489328), (57568, 448460), (61166, 422080), (69904, 369320), (71960, 358768), (73864, 349520), (76160, 338983), (82240, 313922), (84416, 305830), (87380, 295456), (89692, 287840), (92330, 279616), (105520, 244664), (112115, 230272), (115136, 224230), (122332, 211040), (139808, 184660), (143920, 179384), (147728, 174760), (152915, 168832), (156961, 164480)]