68644680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:663

約数の個数: 128

約数和(自身を含む): 224985600

約数和(自身を除く): 156340920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 79, 104, 120, 130, 156, 158, 195, 237, 260, 312, 316, 390, 395, 474, 520, 557, 632, 780, 790, 948, 1027, 1114, 1185, 1560, 1580, 1671, 1896, 2054, 2228, 2370, 2785, 3081, 3160, 3342, 4108, 4456, 4740, 5135, 5570, 6162, 6684, 7241, 8216, 8355, 9480, 10270, 11140, 12324, 13368, 14482, 15405, 16710, 20540, 21723, 22280, 24648, 28964, 30810, 33420, 36205, 41080, 43446, 44003, 57928, 61620, 66840, 72410, 86892, 88006, 108615, 123240, 132009, 144820, 173784, 176012, 217230, 220015, 264018, 289640, 352024, 434460, 440030, 528036, 572039, 660045, 868920, 880060, 1056072, 1144078, 1320090, 1716117, 1760120, 2288156, 2640180, 2860195, 3432234, 4576312, 5280360, 5720390, 6864468, 8580585, 11440780, 13728936, 17161170, 22881560, 34322340, 68644680]

約数ペア:

[(1, 68644680), (2, 34322340), (3, 22881560), (4, 17161170), (5, 13728936), (6, 11440780), (8, 8580585), (10, 6864468), (12, 5720390), (13, 5280360), (15, 4576312), (20, 3432234), (24, 2860195), (26, 2640180), (30, 2288156), (39, 1760120), (40, 1716117), (52, 1320090), (60, 1144078), (65, 1056072), (78, 880060), (79, 868920), (104, 660045), (120, 572039), (130, 528036), (156, 440030), (158, 434460), (195, 352024), (237, 289640), (260, 264018), (312, 220015), (316, 217230), (390, 176012), (395, 173784), (474, 144820), (520, 132009), (557, 123240), (632, 108615), (780, 88006), (790, 86892), (948, 72410), (1027, 66840), (1114, 61620), (1185, 57928), (1560, 44003), (1580, 43446), (1671, 41080), (1896, 36205), (2054, 33420), (2228, 30810), (2370, 28964), (2785, 24648), (3081, 22280), (3160, 21723), (3342, 20540), (4108, 16710), (4456, 15405), (4740, 14482), (5135, 13368), (5570, 12324), (6162, 11140), (6684, 10270), (7241, 9480), (8216, 8355)]