72440160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 288

約数和(自身を含む): 265628160

約数和(自身を除く): 193188000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 47, 48, 52, 57, 60, 65, 76, 78, 80, 94, 95, 96, 104, 114, 120, 130, 141, 152, 156, 160, 169, 188, 190, 195, 208, 228, 235, 240, 247, 260, 282, 285, 304, 312, 338, 376, 380, 390, 416, 456, 470, 480, 494, 507, 520, 564, 570, 608, 611, 624, 676, 705, 741, 752, 760, 780, 845, 893, 912, 940, 988, 1014, 1040, 1128, 1140, 1222, 1235, 1248, 1352, 1410, 1482, 1504, 1520, 1560, 1690, 1786, 1824, 1833, 1880, 1976, 2028, 2080, 2256, 2280, 2444, 2470, 2535, 2679, 2704, 2820, 2964, 3040, 3055, 3120, 3211, 3380, 3572, 3666, 3705, 3760, 3952, 4056, 4465, 4512, 4560, 4888, 4940, 5070, 5358, 5408, 5640, 5928, 6110, 6240, 6422, 6760, 7144, 7332, 7410, 7520, 7904, 7943, 8112, 8930, 9120, 9165, 9633, 9776, 9880, 10140, 10716, 11280, 11609, 11856, 12220, 12844, 13395, 13520, 14288, 14664, 14820, 15886, 16055, 16224, 17860, 18330, 19266, 19552, 19760, 20280, 21432, 22560, 23218, 23712, 23829, 24440, 25688, 26790, 27040, 28576, 29328, 29640, 31772, 32110, 34827, 35720, 36660, 38532, 39520, 39715, 40560, 42864, 46436, 47658, 48165, 48880, 51376, 53580, 58045, 58656, 59280, 63544, 64220, 69654, 71440, 73320, 77064, 79430, 81120, 85728, 92872, 95316, 96330, 97760, 102752, 107160, 116090, 118560, 119145, 127088, 128440, 139308, 142880, 146640, 150917, 154128, 158860, 174135, 185744, 190632, 192660, 214320, 232180, 238290, 254176, 256880, 278616, 293280, 301834, 308256, 317720, 348270, 371488, 381264, 385320, 428640, 452751, 464360, 476580, 513760, 557232, 603668, 635440, 696540, 754585, 762528, 770640, 905502, 928720, 953160, 1114464, 1207336, 1270880, 1393080, 1509170, 1541280, 1811004, 1857440, 1906320, 2263755, 2414672, 2786160, 3018340, 3622008, 3812640, 4527510, 4829344, 5572320, 6036680, 7244016, 9055020, 12073360, 14488032, 18110040, 24146720, 36220080, 72440160]

約数ペア:

[(1, 72440160), (2, 36220080), (3, 24146720), (4, 18110040), (5, 14488032), (6, 12073360), (8, 9055020), (10, 7244016), (12, 6036680), (13, 5572320), (15, 4829344), (16, 4527510), (19, 3812640), (20, 3622008), (24, 3018340), (26, 2786160), (30, 2414672), (32, 2263755), (38, 1906320), (39, 1857440), (40, 1811004), (47, 1541280), (48, 1509170), (52, 1393080), (57, 1270880), (60, 1207336), (65, 1114464), (76, 953160), (78, 928720), (80, 905502), (94, 770640), (95, 762528), (96, 754585), (104, 696540), (114, 635440), (120, 603668), (130, 557232), (141, 513760), (152, 476580), (156, 464360), (160, 452751), (169, 428640), (188, 385320), (190, 381264), (195, 371488), (208, 348270), (228, 317720), (235, 308256), (240, 301834), (247, 293280), (260, 278616), (282, 256880), (285, 254176), (304, 238290), (312, 232180), (338, 214320), (376, 192660), (380, 190632), (390, 185744), (416, 174135), (456, 158860), (470, 154128), (480, 150917), (494, 146640), (507, 142880), (520, 139308), (564, 128440), (570, 127088), (608, 119145), (611, 118560), (624, 116090), (676, 107160), (705, 102752), (741, 97760), (752, 96330), (760, 95316), (780, 92872), (845, 85728), (893, 81120), (912, 79430), (940, 77064), (988, 73320), (1014, 71440), (1040, 69654), (1128, 64220), (1140, 63544), (1222, 59280), (1235, 58656), (1248, 58045), (1352, 53580), (1410, 51376), (1482, 48880), (1504, 48165), (1520, 47658), (1560, 46436), (1690, 42864), (1786, 40560), (1824, 39715), (1833, 39520), (1880, 38532), (1976, 36660), (2028, 35720), (2080, 34827), (2256, 32110), (2280, 31772), (2444, 29640), (2470, 29328), (2535, 28576), (2679, 27040), (2704, 26790), (2820, 25688), (2964, 24440), (3040, 23829), (3055, 23712), (3120, 23218), (3211, 22560), (3380, 21432), (3572, 20280), (3666, 19760), (3705, 19552), (3760, 19266), (3952, 18330), (4056, 17860), (4465, 16224), (4512, 16055), (4560, 15886), (4888, 14820), (4940, 14664), (5070, 14288), (5358, 13520), (5408, 13395), (5640, 12844), (5928, 12220), (6110, 11856), (6240, 11609), (6422, 11280), (6760, 10716), (7144, 10140), (7332, 9880), (7410, 9776), (7520, 9633), (7904, 9165), (7943, 9120), (8112, 8930)]