164695440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7541}}^1$

素因数の和:7577

約数の個数: 160

約数和(自身を含む): 628459776

約数和(自身を除く): 463764336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 7541, 10920, 15082, 21840, 22623, 30164, 37705, 45246, 52787, 60328, 75410, 90492, 98033, 105574, 113115, 120656, 150820, 158361, 180984, 196066, 211148, 226230, 263935, 294099, 301640, 316722, 361968, 392132, 422296, 452460, 490165, 527870, 588198, 603280, 633444, 686231, 784264, 791805, 844592, 904920, 980330, 1055740, 1176396, 1266888, 1372462, 1470495, 1568528, 1583610, 1809840, 1960660, 2058693, 2111480, 2352792, 2533776, 2744924, 2940990, 3167220, 3431155, 3921320, 4117386, 4222960, 4705584, 5489848, 5881980, 6334440, 6862310, 7842640, 8234772, 10293465, 10979696, 11763960, 12668880, 13724620, 16469544, 20586930, 23527920, 27449240, 32939088, 41173860, 54898480, 82347720, 164695440]

約数ペア:

[(1, 164695440), (2, 82347720), (3, 54898480), (4, 41173860), (5, 32939088), (6, 27449240), (7, 23527920), (8, 20586930), (10, 16469544), (12, 13724620), (13, 12668880), (14, 11763960), (15, 10979696), (16, 10293465), (20, 8234772), (21, 7842640), (24, 6862310), (26, 6334440), (28, 5881980), (30, 5489848), (35, 4705584), (39, 4222960), (40, 4117386), (42, 3921320), (48, 3431155), (52, 3167220), (56, 2940990), (60, 2744924), (65, 2533776), (70, 2352792), (78, 2111480), (80, 2058693), (84, 1960660), (91, 1809840), (104, 1583610), (105, 1568528), (112, 1470495), (120, 1372462), (130, 1266888), (140, 1176396), (156, 1055740), (168, 980330), (182, 904920), (195, 844592), (208, 791805), (210, 784264), (240, 686231), (260, 633444), (273, 603280), (280, 588198), (312, 527870), (336, 490165), (364, 452460), (390, 422296), (420, 392132), (455, 361968), (520, 316722), (546, 301640), (560, 294099), (624, 263935), (728, 226230), (780, 211148), (840, 196066), (910, 180984), (1040, 158361), (1092, 150820), (1365, 120656), (1456, 113115), (1560, 105574), (1680, 98033), (1820, 90492), (2184, 75410), (2730, 60328), (3120, 52787), (3640, 45246), (4368, 37705), (5460, 30164), (7280, 22623), (7541, 21840), (10920, 15082)]