80747250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 218529792

約数和(自身を除く): 137782542

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 31, 46, 50, 62, 69, 75, 93, 115, 125, 138, 150, 151, 155, 186, 230, 250, 302, 310, 345, 375, 453, 465, 575, 690, 713, 750, 755, 775, 906, 930, 1150, 1426, 1510, 1550, 1725, 2139, 2265, 2325, 2875, 3450, 3473, 3565, 3775, 3875, 4278, 4530, 4650, 4681, 5750, 6946, 7130, 7550, 7750, 8625, 9362, 10419, 10695, 11325, 11625, 14043, 17250, 17365, 17825, 18875, 20838, 21390, 22650, 23250, 23405, 28086, 34730, 35650, 37750, 46810, 52095, 53475, 56625, 70215, 86825, 89125, 104190, 106950, 107663, 113250, 117025, 140430, 173650, 178250, 215326, 234050, 260475, 267375, 322989, 351075, 434125, 520950, 534750, 538315, 585125, 645978, 702150, 868250, 1076630, 1170250, 1302375, 1614945, 1755375, 2604750, 2691575, 3229890, 3510750, 5383150, 8074725, 13457875, 16149450, 26915750, 40373625, 80747250]

約数ペア:

[(1, 80747250), (2, 40373625), (3, 26915750), (5, 16149450), (6, 13457875), (10, 8074725), (15, 5383150), (23, 3510750), (25, 3229890), (30, 2691575), (31, 2604750), (46, 1755375), (50, 1614945), (62, 1302375), (69, 1170250), (75, 1076630), (93, 868250), (115, 702150), (125, 645978), (138, 585125), (150, 538315), (151, 534750), (155, 520950), (186, 434125), (230, 351075), (250, 322989), (302, 267375), (310, 260475), (345, 234050), (375, 215326), (453, 178250), (465, 173650), (575, 140430), (690, 117025), (713, 113250), (750, 107663), (755, 106950), (775, 104190), (906, 89125), (930, 86825), (1150, 70215), (1426, 56625), (1510, 53475), (1550, 52095), (1725, 46810), (2139, 37750), (2265, 35650), (2325, 34730), (2875, 28086), (3450, 23405), (3473, 23250), (3565, 22650), (3775, 21390), (3875, 20838), (4278, 18875), (4530, 17825), (4650, 17365), (4681, 17250), (5750, 14043), (6946, 11625), (7130, 11325), (7550, 10695), (7750, 10419), (8625, 9362)]