72316640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2417}}^1$

素因数の和:2460

約数の個数: 96

約数和(自身を含む): 197424864

約数和(自身を除く): 125108224

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 340, 352, 374, 440, 544, 680, 748, 880, 935, 1360, 1496, 1760, 1870, 2417, 2720, 2992, 3740, 4834, 5984, 7480, 9668, 12085, 14960, 19336, 24170, 26587, 29920, 38672, 41089, 48340, 53174, 77344, 82178, 96680, 106348, 132935, 164356, 193360, 205445, 212696, 265870, 328712, 386720, 410890, 425392, 451979, 531740, 657424, 821780, 850784, 903958, 1063480, 1314848, 1643560, 1807916, 2126960, 2259895, 3287120, 3615832, 4253920, 4519790, 6574240, 7231664, 9039580, 14463328, 18079160, 36158320, 72316640]

約数ペア:

[(1, 72316640), (2, 36158320), (4, 18079160), (5, 14463328), (8, 9039580), (10, 7231664), (11, 6574240), (16, 4519790), (17, 4253920), (20, 3615832), (22, 3287120), (32, 2259895), (34, 2126960), (40, 1807916), (44, 1643560), (55, 1314848), (68, 1063480), (80, 903958), (85, 850784), (88, 821780), (110, 657424), (136, 531740), (160, 451979), (170, 425392), (176, 410890), (187, 386720), (220, 328712), (272, 265870), (340, 212696), (352, 205445), (374, 193360), (440, 164356), (544, 132935), (680, 106348), (748, 96680), (880, 82178), (935, 77344), (1360, 53174), (1496, 48340), (1760, 41089), (1870, 38672), (2417, 29920), (2720, 26587), (2992, 24170), (3740, 19336), (4834, 14960), (5984, 12085), (7480, 9668)]