67976360

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 158230800

約数和(自身を除く): 90254440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 181, 205, 229, 328, 362, 410, 458, 724, 820, 905, 916, 1145, 1448, 1640, 1810, 1832, 2290, 3620, 4580, 7240, 7421, 9160, 9389, 14842, 18778, 29684, 37105, 37556, 41449, 46945, 59368, 74210, 75112, 82898, 93890, 148420, 165796, 187780, 207245, 296840, 331592, 375560, 414490, 828980, 1657960, 1699409, 3398818, 6797636, 8497045, 13595272, 16994090, 33988180, 67976360]

約数ペア:

[(1, 67976360), (2, 33988180), (4, 16994090), (5, 13595272), (8, 8497045), (10, 6797636), (20, 3398818), (40, 1699409), (41, 1657960), (82, 828980), (164, 414490), (181, 375560), (205, 331592), (229, 296840), (328, 207245), (362, 187780), (410, 165796), (458, 148420), (724, 93890), (820, 82898), (905, 75112), (916, 74210), (1145, 59368), (1448, 46945), (1640, 41449), (1810, 37556), (1832, 37105), (2290, 29684), (3620, 18778), (4580, 14842), (7240, 9389), (7421, 9160)]