66552764560

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{773}}^1\times {\mathrm{26249}}^1$

素因数の和:27076

約数の個数: 80

約数和(自身を含む): 158720310000

約数和(自身を除く): 92167545440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 773, 820, 1546, 1640, 3092, 3280, 3865, 6184, 7730, 12368, 15460, 26249, 30920, 31693, 52498, 61840, 63386, 104996, 126772, 131245, 158465, 209992, 253544, 262490, 316930, 419984, 507088, 524980, 633860, 1049960, 1076209, 1267720, 2099920, 2152418, 2535440, 4304836, 5381045, 8609672, 10762090, 17219344, 20290477, 21524180, 40580954, 43048360, 81161908, 86096720, 101452385, 162323816, 202904770, 324647632, 405809540, 811619080, 831909557, 1623238160, 1663819114, 3327638228, 4159547785, 6655276456, 8319095570, 13310552912, 16638191140, 33276382280, 66552764560]

約数ペア:

[(1, 66552764560), (2, 33276382280), (4, 16638191140), (5, 13310552912), (8, 8319095570), (10, 6655276456), (16, 4159547785), (20, 3327638228), (40, 1663819114), (41, 1623238160), (80, 831909557), (82, 811619080), (164, 405809540), (205, 324647632), (328, 202904770), (410, 162323816), (656, 101452385), (773, 86096720), (820, 81161908), (1546, 43048360), (1640, 40580954), (3092, 21524180), (3280, 20290477), (3865, 17219344), (6184, 10762090), (7730, 8609672), (12368, 5381045), (15460, 4304836), (26249, 2535440), (30920, 2152418), (31693, 2099920), (52498, 1267720), (61840, 1076209), (63386, 1049960), (104996, 633860), (126772, 524980), (131245, 507088), (158465, 419984), (209992, 316930), (253544, 262490)]