172479840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:373

約数の個数: 192

約数和(自身を含む): 592365312

約数和(自身を除く): 419885472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 131, 156, 160, 195, 208, 211, 240, 260, 262, 312, 390, 393, 416, 422, 480, 520, 524, 624, 633, 655, 780, 786, 844, 1040, 1048, 1055, 1248, 1266, 1310, 1560, 1572, 1688, 1703, 1965, 2080, 2096, 2110, 2532, 2620, 2743, 3120, 3144, 3165, 3376, 3406, 3930, 4192, 4220, 5064, 5109, 5240, 5486, 6240, 6288, 6330, 6752, 6812, 7860, 8229, 8440, 8515, 10128, 10218, 10480, 10972, 12576, 12660, 13624, 13715, 15720, 16458, 16880, 17030, 20256, 20436, 20960, 21944, 25320, 25545, 27248, 27430, 27641, 31440, 32916, 33760, 34060, 40872, 41145, 43888, 50640, 51090, 54496, 54860, 55282, 62880, 65832, 68120, 81744, 82290, 82923, 87776, 101280, 102180, 109720, 110564, 131664, 136240, 138205, 163488, 164580, 165846, 204360, 219440, 221128, 263328, 272480, 276410, 329160, 331692, 359333, 408720, 414615, 438880, 442256, 552820, 658320, 663384, 718666, 817440, 829230, 884512, 1077999, 1105640, 1316640, 1326768, 1437332, 1658460, 1796665, 2155998, 2211280, 2653536, 2874664, 3316920, 3593330, 4311996, 4422560, 5389995, 5749328, 6633840, 7186660, 8623992, 10779990, 11498656, 13267680, 14373320, 17247984, 21559980, 28746640, 34495968, 43119960, 57493280, 86239920, 172479840]

約数ペア:

[(1, 172479840), (2, 86239920), (3, 57493280), (4, 43119960), (5, 34495968), (6, 28746640), (8, 21559980), (10, 17247984), (12, 14373320), (13, 13267680), (15, 11498656), (16, 10779990), (20, 8623992), (24, 7186660), (26, 6633840), (30, 5749328), (32, 5389995), (39, 4422560), (40, 4311996), (48, 3593330), (52, 3316920), (60, 2874664), (65, 2653536), (78, 2211280), (80, 2155998), (96, 1796665), (104, 1658460), (120, 1437332), (130, 1326768), (131, 1316640), (156, 1105640), (160, 1077999), (195, 884512), (208, 829230), (211, 817440), (240, 718666), (260, 663384), (262, 658320), (312, 552820), (390, 442256), (393, 438880), (416, 414615), (422, 408720), (480, 359333), (520, 331692), (524, 329160), (624, 276410), (633, 272480), (655, 263328), (780, 221128), (786, 219440), (844, 204360), (1040, 165846), (1048, 164580), (1055, 163488), (1248, 138205), (1266, 136240), (1310, 131664), (1560, 110564), (1572, 109720), (1688, 102180), (1703, 101280), (1965, 87776), (2080, 82923), (2096, 82290), (2110, 81744), (2532, 68120), (2620, 65832), (2743, 62880), (3120, 55282), (3144, 54860), (3165, 54496), (3376, 51090), (3406, 50640), (3930, 43888), (4192, 41145), (4220, 40872), (5064, 34060), (5109, 33760), (5240, 32916), (5486, 31440), (6240, 27641), (6288, 27430), (6330, 27248), (6752, 25545), (6812, 25320), (7860, 21944), (8229, 20960), (8440, 20436), (8515, 20256), (10128, 17030), (10218, 16880), (10480, 16458), (10972, 15720), (12576, 13715), (12660, 13624)]