80988750

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:364

約数の個数: 120

約数和(自身を含む): 229539024

約数和(自身を除く): 148550274

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 125, 138, 150, 207, 225, 230, 250, 313, 345, 375, 414, 450, 575, 625, 626, 690, 750, 939, 1035, 1125, 1150, 1250, 1565, 1725, 1875, 1878, 2070, 2250, 2817, 2875, 3130, 3450, 3750, 4695, 5175, 5625, 5634, 5750, 7199, 7825, 8625, 9390, 10350, 11250, 14085, 14375, 14398, 15650, 17250, 21597, 23475, 25875, 28170, 28750, 35995, 39125, 43125, 43194, 46950, 51750, 64791, 70425, 71990, 78250, 86250, 107985, 117375, 129375, 129582, 140850, 179975, 195625, 215970, 234750, 258750, 323955, 352125, 359950, 391250, 539925, 586875, 647910, 704250, 899875, 1079850, 1173750, 1619775, 1760625, 1799750, 2699625, 3239550, 3521250, 4499375, 5399250, 8098875, 8998750, 13498125, 16197750, 26996250, 40494375, 80988750]

約数ペア:

[(1, 80988750), (2, 40494375), (3, 26996250), (5, 16197750), (6, 13498125), (9, 8998750), (10, 8098875), (15, 5399250), (18, 4499375), (23, 3521250), (25, 3239550), (30, 2699625), (45, 1799750), (46, 1760625), (50, 1619775), (69, 1173750), (75, 1079850), (90, 899875), (115, 704250), (125, 647910), (138, 586875), (150, 539925), (207, 391250), (225, 359950), (230, 352125), (250, 323955), (313, 258750), (345, 234750), (375, 215970), (414, 195625), (450, 179975), (575, 140850), (625, 129582), (626, 129375), (690, 117375), (750, 107985), (939, 86250), (1035, 78250), (1125, 71990), (1150, 70425), (1250, 64791), (1565, 51750), (1725, 46950), (1875, 43194), (1878, 43125), (2070, 39125), (2250, 35995), (2817, 28750), (2875, 28170), (3130, 25875), (3450, 23475), (3750, 21597), (4695, 17250), (5175, 15650), (5625, 14398), (5634, 14375), (5750, 14085), (7199, 11250), (7825, 10350), (8625, 9390)]