170799720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15641}}^1$

素因数の和:15675

約数の個数: 128

約数和(自身を含む): 630685440

約数和(自身を除く): 459885720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 15641, 31282, 46923, 62564, 78205, 93846, 109487, 125128, 156410, 187692, 203333, 218974, 234615, 312820, 328461, 375384, 406666, 437948, 469230, 547435, 609999, 625640, 656922, 813332, 875896, 938460, 1016665, 1094870, 1219998, 1313844, 1423331, 1626664, 1642305, 1876920, 2033330, 2189740, 2439996, 2627688, 2846662, 3049995, 3284610, 4066660, 4269993, 4379480, 4879992, 5693324, 6099990, 6569220, 7116655, 8133320, 8539986, 11386648, 12199980, 13138440, 14233310, 17079972, 21349965, 24399960, 28466620, 34159944, 42699930, 56933240, 85399860, 170799720]

約数ペア:

[(1, 170799720), (2, 85399860), (3, 56933240), (4, 42699930), (5, 34159944), (6, 28466620), (7, 24399960), (8, 21349965), (10, 17079972), (12, 14233310), (13, 13138440), (14, 12199980), (15, 11386648), (20, 8539986), (21, 8133320), (24, 7116655), (26, 6569220), (28, 6099990), (30, 5693324), (35, 4879992), (39, 4379480), (40, 4269993), (42, 4066660), (52, 3284610), (56, 3049995), (60, 2846662), (65, 2627688), (70, 2439996), (78, 2189740), (84, 2033330), (91, 1876920), (104, 1642305), (105, 1626664), (120, 1423331), (130, 1313844), (140, 1219998), (156, 1094870), (168, 1016665), (182, 938460), (195, 875896), (210, 813332), (260, 656922), (273, 625640), (280, 609999), (312, 547435), (364, 469230), (390, 437948), (420, 406666), (455, 375384), (520, 328461), (546, 312820), (728, 234615), (780, 218974), (840, 203333), (910, 187692), (1092, 156410), (1365, 125128), (1560, 109487), (1820, 93846), (2184, 78205), (2730, 62564), (3640, 46923), (5460, 31282), (10920, 15641)]