80012400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:280

約数の個数: 240

約数和(自身を含む): 289314816

約数和(自身を除く): 209302416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 25, 26, 30, 39, 40, 46, 48, 50, 52, 60, 65, 69, 75, 78, 80, 92, 100, 104, 115, 120, 130, 138, 150, 156, 184, 195, 200, 208, 223, 230, 240, 260, 276, 299, 300, 312, 325, 345, 368, 390, 400, 446, 460, 520, 552, 575, 598, 600, 624, 650, 669, 690, 780, 892, 897, 920, 975, 1040, 1104, 1115, 1150, 1196, 1200, 1300, 1338, 1380, 1495, 1560, 1725, 1784, 1794, 1840, 1950, 2230, 2300, 2392, 2600, 2676, 2760, 2899, 2990, 3120, 3345, 3450, 3568, 3588, 3900, 4460, 4485, 4600, 4784, 5129, 5200, 5352, 5520, 5575, 5798, 5980, 6690, 6900, 7176, 7475, 7800, 8697, 8920, 8970, 9200, 10258, 10704, 11150, 11596, 11960, 13380, 13800, 14352, 14495, 14950, 15387, 15600, 16725, 17394, 17840, 17940, 20516, 22300, 22425, 23192, 23920, 25645, 26760, 27600, 28990, 29900, 30774, 33450, 34788, 35880, 41032, 43485, 44600, 44850, 46384, 51290, 53520, 57980, 59800, 61548, 66677, 66900, 69576, 71760, 72475, 76935, 82064, 86970, 89200, 89700, 102580, 115960, 119600, 123096, 128225, 133354, 133800, 139152, 144950, 153870, 173940, 179400, 200031, 205160, 217425, 231920, 246192, 256450, 266708, 267600, 289900, 307740, 333385, 347880, 358800, 384675, 400062, 410320, 434850, 512900, 533416, 579800, 615480, 666770, 695760, 769350, 800124, 869700, 1000155, 1025800, 1066832, 1159600, 1230960, 1333540, 1538700, 1600248, 1666925, 1739400, 2000310, 2051600, 2667080, 3077400, 3200496, 3333850, 3478800, 4000620, 5000775, 5334160, 6154800, 6667700, 8001240, 10001550, 13335400, 16002480, 20003100, 26670800, 40006200, 80012400]

約数ペア:

[(1, 80012400), (2, 40006200), (3, 26670800), (4, 20003100), (5, 16002480), (6, 13335400), (8, 10001550), (10, 8001240), (12, 6667700), (13, 6154800), (15, 5334160), (16, 5000775), (20, 4000620), (23, 3478800), (24, 3333850), (25, 3200496), (26, 3077400), (30, 2667080), (39, 2051600), (40, 2000310), (46, 1739400), (48, 1666925), (50, 1600248), (52, 1538700), (60, 1333540), (65, 1230960), (69, 1159600), (75, 1066832), (78, 1025800), (80, 1000155), (92, 869700), (100, 800124), (104, 769350), (115, 695760), (120, 666770), (130, 615480), (138, 579800), (150, 533416), (156, 512900), (184, 434850), (195, 410320), (200, 400062), (208, 384675), (223, 358800), (230, 347880), (240, 333385), (260, 307740), (276, 289900), (299, 267600), (300, 266708), (312, 256450), (325, 246192), (345, 231920), (368, 217425), (390, 205160), (400, 200031), (446, 179400), (460, 173940), (520, 153870), (552, 144950), (575, 139152), (598, 133800), (600, 133354), (624, 128225), (650, 123096), (669, 119600), (690, 115960), (780, 102580), (892, 89700), (897, 89200), (920, 86970), (975, 82064), (1040, 76935), (1104, 72475), (1115, 71760), (1150, 69576), (1196, 66900), (1200, 66677), (1300, 61548), (1338, 59800), (1380, 57980), (1495, 53520), (1560, 51290), (1725, 46384), (1784, 44850), (1794, 44600), (1840, 43485), (1950, 41032), (2230, 35880), (2300, 34788), (2392, 33450), (2600, 30774), (2676, 29900), (2760, 28990), (2899, 27600), (2990, 26760), (3120, 25645), (3345, 23920), (3450, 23192), (3568, 22425), (3588, 22300), (3900, 20516), (4460, 17940), (4485, 17840), (4600, 17394), (4784, 16725), (5129, 15600), (5200, 15387), (5352, 14950), (5520, 14495), (5575, 14352), (5798, 13800), (5980, 13380), (6690, 11960), (6900, 11596), (7176, 11150), (7475, 10704), (7800, 10258), (8697, 9200), (8920, 8970)]