65376560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{907}}^1$

素因数の和:990

約数の個数: 80

約数和(自身を含む): 164159136

約数和(自身を除く): 98782576

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 53, 68, 80, 85, 106, 136, 170, 212, 265, 272, 340, 424, 530, 680, 848, 901, 907, 1060, 1360, 1802, 1814, 2120, 3604, 3628, 4240, 4505, 4535, 7208, 7256, 9010, 9070, 14416, 14512, 15419, 18020, 18140, 30838, 36040, 36280, 48071, 61676, 72080, 72560, 77095, 96142, 123352, 154190, 192284, 240355, 246704, 308380, 384568, 480710, 616760, 769136, 817207, 961420, 1233520, 1634414, 1922840, 3268828, 3845680, 4086035, 6537656, 8172070, 13075312, 16344140, 32688280, 65376560]

約数ペア:

[(1, 65376560), (2, 32688280), (4, 16344140), (5, 13075312), (8, 8172070), (10, 6537656), (16, 4086035), (17, 3845680), (20, 3268828), (34, 1922840), (40, 1634414), (53, 1233520), (68, 961420), (80, 817207), (85, 769136), (106, 616760), (136, 480710), (170, 384568), (212, 308380), (265, 246704), (272, 240355), (340, 192284), (424, 154190), (530, 123352), (680, 96142), (848, 77095), (901, 72560), (907, 72080), (1060, 61676), (1360, 48071), (1802, 36280), (1814, 36040), (2120, 30838), (3604, 18140), (3628, 18020), (4240, 15419), (4505, 14512), (4535, 14416), (7208, 9070), (7256, 9010)]