72875167920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{31249}}^1$

素因数の和:31388

約数の個数: 240

約数和(自身を含む): 253890000000

約数和(自身を除く): 181014832080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 79, 80, 82, 90, 120, 123, 144, 158, 164, 180, 205, 237, 240, 246, 316, 328, 360, 369, 395, 410, 474, 492, 615, 632, 656, 711, 720, 738, 790, 820, 948, 984, 1185, 1230, 1264, 1422, 1476, 1580, 1640, 1845, 1896, 1968, 2370, 2460, 2844, 2952, 3160, 3239, 3280, 3555, 3690, 3792, 4740, 4920, 5688, 5904, 6320, 6478, 7110, 7380, 9480, 9717, 9840, 11376, 12956, 14220, 14760, 16195, 18960, 19434, 25912, 28440, 29151, 29520, 31249, 32390, 38868, 48585, 51824, 56880, 58302, 62498, 64780, 77736, 93747, 97170, 116604, 124996, 129560, 145755, 155472, 156245, 187494, 194340, 233208, 249992, 259120, 281241, 291510, 312490, 374988, 388680, 466416, 468735, 499984, 562482, 583020, 624980, 749976, 777360, 937470, 1124964, 1166040, 1249960, 1281209, 1406205, 1499952, 1874940, 2249928, 2332080, 2468671, 2499920, 2562418, 2812410, 3749880, 3843627, 4499856, 4937342, 5124836, 5624820, 6406045, 7406013, 7499760, 7687254, 9874684, 10249672, 11249640, 11530881, 12343355, 12812090, 14812026, 15374508, 19218135, 19749368, 20499344, 22218039, 22499280, 23061762, 24686710, 25624180, 29624052, 30749016, 37030065, 38436270, 39498736, 44436078, 46123524, 49373420, 51248360, 57654405, 59248104, 61498032, 74060130, 76872540, 88872156, 92247048, 98746840, 101215511, 102496720, 111090195, 115308810, 118496208, 148120260, 153745080, 177744312, 184494096, 197493680, 202431022, 222180390, 230617620, 296240520, 303646533, 307490160, 355488624, 404862044, 444360780, 461235240, 506077555, 592481040, 607293066, 809724088, 888721560, 910939599, 922470480, 1012155110, 1214586132, 1518232665, 1619448176, 1777443120, 1821879198, 2024310220, 2429172264, 3036465330, 3643758396, 4048620440, 4554697995, 4858344528, 6072930660, 7287516792, 8097240880, 9109395990, 12145861320, 14575033584, 18218791980, 24291722640, 36437583960, 72875167920]

約数ペア:

[(1, 72875167920), (2, 36437583960), (3, 24291722640), (4, 18218791980), (5, 14575033584), (6, 12145861320), (8, 9109395990), (9, 8097240880), (10, 7287516792), (12, 6072930660), (15, 4858344528), (16, 4554697995), (18, 4048620440), (20, 3643758396), (24, 3036465330), (30, 2429172264), (36, 2024310220), (40, 1821879198), (41, 1777443120), (45, 1619448176), (48, 1518232665), (60, 1214586132), (72, 1012155110), (79, 922470480), (80, 910939599), (82, 888721560), (90, 809724088), (120, 607293066), (123, 592481040), (144, 506077555), (158, 461235240), (164, 444360780), (180, 404862044), (205, 355488624), (237, 307490160), (240, 303646533), (246, 296240520), (316, 230617620), (328, 222180390), (360, 202431022), (369, 197493680), (395, 184494096), (410, 177744312), (474, 153745080), (492, 148120260), (615, 118496208), (632, 115308810), (656, 111090195), (711, 102496720), (720, 101215511), (738, 98746840), (790, 92247048), (820, 88872156), (948, 76872540), (984, 74060130), (1185, 61498032), (1230, 59248104), (1264, 57654405), (1422, 51248360), (1476, 49373420), (1580, 46123524), (1640, 44436078), (1845, 39498736), (1896, 38436270), (1968, 37030065), (2370, 30749016), (2460, 29624052), (2844, 25624180), (2952, 24686710), (3160, 23061762), (3239, 22499280), (3280, 22218039), (3555, 20499344), (3690, 19749368), (3792, 19218135), (4740, 15374508), (4920, 14812026), (5688, 12812090), (5904, 12343355), (6320, 11530881), (6478, 11249640), (7110, 10249672), (7380, 9874684), (9480, 7687254), (9717, 7499760), (9840, 7406013), (11376, 6406045), (12956, 5624820), (14220, 5124836), (14760, 4937342), (16195, 4499856), (18960, 3843627), (19434, 3749880), (25912, 2812410), (28440, 2562418), (29151, 2499920), (29520, 2468671), (31249, 2332080), (32390, 2249928), (38868, 1874940), (48585, 1499952), (51824, 1406205), (56880, 1281209), (58302, 1249960), (62498, 1166040), (64780, 1124964), (77736, 937470), (93747, 777360), (97170, 749976), (116604, 624980), (124996, 583020), (129560, 562482), (145755, 499984), (155472, 468735), (156245, 466416), (187494, 388680), (194340, 374988), (233208, 312490), (249992, 291510), (259120, 281241)]