87340560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21407}}^1$

素因数の和:21440

約数の個数: 80

約数和(自身を含む): 286695936

約数和(自身を除く): 199355376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 21407, 42814, 64221, 85628, 107035, 128442, 171256, 214070, 256884, 321105, 342512, 363919, 428140, 513768, 642210, 727838, 856280, 1027536, 1091757, 1284420, 1455676, 1712560, 1819595, 2183514, 2568840, 2911352, 3639190, 4367028, 5137680, 5458785, 5822704, 7278380, 8734056, 10917570, 14556760, 17468112, 21835140, 29113520, 43670280, 87340560]

約数ペア:

[(1, 87340560), (2, 43670280), (3, 29113520), (4, 21835140), (5, 17468112), (6, 14556760), (8, 10917570), (10, 8734056), (12, 7278380), (15, 5822704), (16, 5458785), (17, 5137680), (20, 4367028), (24, 3639190), (30, 2911352), (34, 2568840), (40, 2183514), (48, 1819595), (51, 1712560), (60, 1455676), (68, 1284420), (80, 1091757), (85, 1027536), (102, 856280), (120, 727838), (136, 642210), (170, 513768), (204, 428140), (240, 363919), (255, 342512), (272, 321105), (340, 256884), (408, 214070), (510, 171256), (680, 128442), (816, 107035), (1020, 85628), (1360, 64221), (2040, 42814), (4080, 21407)]