155718480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:329

約数の個数: 160

約数和(自身を含む): 502824960

約数和(自身を除く): 347106480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 79, 80, 86, 120, 129, 158, 172, 191, 215, 237, 240, 258, 316, 344, 382, 395, 430, 474, 516, 573, 632, 645, 688, 764, 790, 860, 948, 955, 1032, 1146, 1185, 1264, 1290, 1528, 1580, 1720, 1896, 1910, 2064, 2292, 2370, 2580, 2865, 3056, 3160, 3397, 3440, 3792, 3820, 4584, 4740, 5160, 5730, 6320, 6794, 7640, 8213, 9168, 9480, 10191, 10320, 11460, 13588, 15089, 15280, 16426, 16985, 18960, 20382, 22920, 24639, 27176, 30178, 32852, 33970, 40764, 41065, 45267, 45840, 49278, 50955, 54352, 60356, 65704, 67940, 75445, 81528, 82130, 90534, 98556, 101910, 120712, 123195, 131408, 135880, 150890, 163056, 164260, 181068, 197112, 203820, 226335, 241424, 246390, 271760, 301780, 328520, 362136, 394224, 407640, 452670, 492780, 603560, 648827, 657040, 724272, 815280, 905340, 985560, 1207120, 1297654, 1810680, 1946481, 1971120, 2595308, 3244135, 3621360, 3892962, 5190616, 6488270, 7785924, 9732405, 10381232, 12976540, 15571848, 19464810, 25953080, 31143696, 38929620, 51906160, 77859240, 155718480]

約数ペア:

[(1, 155718480), (2, 77859240), (3, 51906160), (4, 38929620), (5, 31143696), (6, 25953080), (8, 19464810), (10, 15571848), (12, 12976540), (15, 10381232), (16, 9732405), (20, 7785924), (24, 6488270), (30, 5190616), (40, 3892962), (43, 3621360), (48, 3244135), (60, 2595308), (79, 1971120), (80, 1946481), (86, 1810680), (120, 1297654), (129, 1207120), (158, 985560), (172, 905340), (191, 815280), (215, 724272), (237, 657040), (240, 648827), (258, 603560), (316, 492780), (344, 452670), (382, 407640), (395, 394224), (430, 362136), (474, 328520), (516, 301780), (573, 271760), (632, 246390), (645, 241424), (688, 226335), (764, 203820), (790, 197112), (860, 181068), (948, 164260), (955, 163056), (1032, 150890), (1146, 135880), (1185, 131408), (1264, 123195), (1290, 120712), (1528, 101910), (1580, 98556), (1720, 90534), (1896, 82130), (1910, 81528), (2064, 75445), (2292, 67940), (2370, 65704), (2580, 60356), (2865, 54352), (3056, 50955), (3160, 49278), (3397, 45840), (3440, 45267), (3792, 41065), (3820, 40764), (4584, 33970), (4740, 32852), (5160, 30178), (5730, 27176), (6320, 24639), (6794, 22920), (7640, 20382), (8213, 18960), (9168, 16985), (9480, 16426), (10191, 15280), (10320, 15089), (11460, 13588)]