68256240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:327

約数の個数: 160

約数和(自身を含む): 230985216

約数和(自身を除く): 162728976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 131, 156, 167, 195, 208, 240, 260, 262, 312, 334, 390, 393, 501, 520, 524, 624, 655, 668, 780, 786, 835, 1002, 1040, 1048, 1310, 1336, 1560, 1572, 1670, 1703, 1965, 2004, 2096, 2171, 2505, 2620, 2672, 3120, 3144, 3340, 3406, 3930, 4008, 4342, 5010, 5109, 5240, 6288, 6513, 6680, 6812, 7860, 8016, 8515, 8684, 10020, 10218, 10480, 10855, 13026, 13360, 13624, 15720, 17030, 17368, 20040, 20436, 21710, 21877, 25545, 26052, 27248, 31440, 32565, 34060, 34736, 40080, 40872, 43420, 43754, 51090, 52104, 65130, 65631, 68120, 81744, 86840, 87508, 102180, 104208, 109385, 130260, 131262, 136240, 173680, 175016, 204360, 218770, 260520, 262524, 284401, 328155, 350032, 408720, 437540, 521040, 525048, 568802, 656310, 853203, 875080, 1050096, 1137604, 1312620, 1422005, 1706406, 1750160, 2275208, 2625240, 2844010, 3412812, 4266015, 4550416, 5250480, 5688020, 6825624, 8532030, 11376040, 13651248, 17064060, 22752080, 34128120, 68256240]

約数ペア:

[(1, 68256240), (2, 34128120), (3, 22752080), (4, 17064060), (5, 13651248), (6, 11376040), (8, 8532030), (10, 6825624), (12, 5688020), (13, 5250480), (15, 4550416), (16, 4266015), (20, 3412812), (24, 2844010), (26, 2625240), (30, 2275208), (39, 1750160), (40, 1706406), (48, 1422005), (52, 1312620), (60, 1137604), (65, 1050096), (78, 875080), (80, 853203), (104, 656310), (120, 568802), (130, 525048), (131, 521040), (156, 437540), (167, 408720), (195, 350032), (208, 328155), (240, 284401), (260, 262524), (262, 260520), (312, 218770), (334, 204360), (390, 175016), (393, 173680), (501, 136240), (520, 131262), (524, 130260), (624, 109385), (655, 104208), (668, 102180), (780, 87508), (786, 86840), (835, 81744), (1002, 68120), (1040, 65631), (1048, 65130), (1310, 52104), (1336, 51090), (1560, 43754), (1572, 43420), (1670, 40872), (1703, 40080), (1965, 34736), (2004, 34060), (2096, 32565), (2171, 31440), (2505, 27248), (2620, 26052), (2672, 25545), (3120, 21877), (3144, 21710), (3340, 20436), (3406, 20040), (3930, 17368), (4008, 17030), (4342, 15720), (5010, 13624), (5109, 13360), (5240, 13026), (6288, 10855), (6513, 10480), (6680, 10218), (6812, 10020), (7860, 8684), (8016, 8515)]