80979750

素因数分解:

$2^1\times 3^5\times 5^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 192

約数和(自身を含む): 239855616

約数和(自身を除く): 158875866

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 31, 43, 45, 50, 54, 62, 75, 81, 86, 90, 93, 125, 129, 135, 150, 155, 162, 186, 215, 225, 243, 250, 258, 270, 279, 310, 375, 387, 405, 430, 450, 465, 486, 558, 645, 675, 750, 774, 775, 810, 837, 930, 1075, 1125, 1161, 1215, 1290, 1333, 1350, 1395, 1550, 1674, 1935, 2025, 2150, 2250, 2322, 2325, 2430, 2511, 2666, 2790, 3225, 3375, 3483, 3870, 3875, 3999, 4050, 4185, 4650, 5022, 5375, 5805, 6075, 6450, 6665, 6750, 6966, 6975, 7533, 7750, 7998, 8370, 9675, 10125, 10449, 10750, 11610, 11625, 11997, 12150, 12555, 13330, 13950, 15066, 16125, 17415, 19350, 19995, 20250, 20898, 20925, 23250, 23994, 25110, 29025, 30375, 32250, 33325, 34830, 34875, 35991, 37665, 39990, 41850, 48375, 52245, 58050, 59985, 60750, 62775, 66650, 69750, 71982, 75330, 87075, 96750, 99975, 104490, 104625, 107973, 119970, 125550, 145125, 166625, 174150, 179955, 188325, 199950, 209250, 215946, 261225, 290250, 299925, 313875, 323919, 333250, 359910, 376650, 435375, 499875, 522450, 539865, 599850, 627750, 647838, 870750, 899775, 941625, 999750, 1079730, 1306125, 1499625, 1619595, 1799550, 1883250, 2612250, 2699325, 2999250, 3239190, 4498875, 5398650, 8097975, 8997750, 13496625, 16195950, 26993250, 40489875, 80979750]

約数ペア:

[(1, 80979750), (2, 40489875), (3, 26993250), (5, 16195950), (6, 13496625), (9, 8997750), (10, 8097975), (15, 5398650), (18, 4498875), (25, 3239190), (27, 2999250), (30, 2699325), (31, 2612250), (43, 1883250), (45, 1799550), (50, 1619595), (54, 1499625), (62, 1306125), (75, 1079730), (81, 999750), (86, 941625), (90, 899775), (93, 870750), (125, 647838), (129, 627750), (135, 599850), (150, 539865), (155, 522450), (162, 499875), (186, 435375), (215, 376650), (225, 359910), (243, 333250), (250, 323919), (258, 313875), (270, 299925), (279, 290250), (310, 261225), (375, 215946), (387, 209250), (405, 199950), (430, 188325), (450, 179955), (465, 174150), (486, 166625), (558, 145125), (645, 125550), (675, 119970), (750, 107973), (774, 104625), (775, 104490), (810, 99975), (837, 96750), (930, 87075), (1075, 75330), (1125, 71982), (1161, 69750), (1215, 66650), (1290, 62775), (1333, 60750), (1350, 59985), (1395, 58050), (1550, 52245), (1674, 48375), (1935, 41850), (2025, 39990), (2150, 37665), (2250, 35991), (2322, 34875), (2325, 34830), (2430, 33325), (2511, 32250), (2666, 30375), (2790, 29025), (3225, 25110), (3375, 23994), (3483, 23250), (3870, 20925), (3875, 20898), (3999, 20250), (4050, 19995), (4185, 19350), (4650, 17415), (5022, 16125), (5375, 15066), (5805, 13950), (6075, 13330), (6450, 12555), (6665, 12150), (6750, 11997), (6966, 11625), (6975, 11610), (7533, 10750), (7750, 10449), (7998, 10125), (8370, 9675)]