330103280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18671}}^1$

素因数の和:18714

約数の個数: 80

約数和(自身を含む): 875193984

約数和(自身を除く): 545090704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 8840, 17680, 18671, 37342, 74684, 93355, 149368, 186710, 242723, 298736, 317407, 373420, 485446, 634814, 746840, 970892, 1213615, 1269628, 1493680, 1587035, 1941784, 2427230, 2539256, 3174070, 3883568, 4126291, 4854460, 5078512, 6348140, 8252582, 9708920, 12696280, 16505164, 19417840, 20631455, 25392560, 33010328, 41262910, 66020656, 82525820, 165051640, 330103280]

約数ペア:

[(1, 330103280), (2, 165051640), (4, 82525820), (5, 66020656), (8, 41262910), (10, 33010328), (13, 25392560), (16, 20631455), (17, 19417840), (20, 16505164), (26, 12696280), (34, 9708920), (40, 8252582), (52, 6348140), (65, 5078512), (68, 4854460), (80, 4126291), (85, 3883568), (104, 3174070), (130, 2539256), (136, 2427230), (170, 1941784), (208, 1587035), (221, 1493680), (260, 1269628), (272, 1213615), (340, 970892), (442, 746840), (520, 634814), (680, 485446), (884, 373420), (1040, 317407), (1105, 298736), (1360, 242723), (1768, 186710), (2210, 149368), (3536, 93355), (4420, 74684), (8840, 37342), (17680, 18671)]