90761640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{44491}}^1$

素因数の和:44522

約数の個数: 64

約数和(自身を含む): 288308160

約数和(自身を除く): 197546520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 44491, 88982, 133473, 177964, 222455, 266946, 355928, 444910, 533892, 667365, 756347, 889820, 1067784, 1334730, 1512694, 1779640, 2269041, 2669460, 3025388, 3781735, 4538082, 5338920, 6050776, 7563470, 9076164, 11345205, 15126940, 18152328, 22690410, 30253880, 45380820, 90761640]

約数ペア:

[(1, 90761640), (2, 45380820), (3, 30253880), (4, 22690410), (5, 18152328), (6, 15126940), (8, 11345205), (10, 9076164), (12, 7563470), (15, 6050776), (17, 5338920), (20, 4538082), (24, 3781735), (30, 3025388), (34, 2669460), (40, 2269041), (51, 1779640), (60, 1512694), (68, 1334730), (85, 1067784), (102, 889820), (120, 756347), (136, 667365), (170, 533892), (204, 444910), (255, 355928), (340, 266946), (408, 222455), (510, 177964), (680, 133473), (1020, 88982), (2040, 44491)]