133405720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 358963200

約数和(自身を除く): 225557480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 79, 140, 148, 158, 163, 185, 259, 280, 296, 316, 326, 370, 395, 518, 553, 632, 652, 740, 790, 815, 1036, 1106, 1141, 1295, 1304, 1480, 1580, 1630, 2072, 2212, 2282, 2590, 2765, 2923, 3160, 3260, 4424, 4564, 5180, 5530, 5705, 5846, 6031, 6520, 9128, 10360, 11060, 11410, 11692, 12062, 12877, 14615, 20461, 22120, 22820, 23384, 24124, 25754, 29230, 30155, 40922, 42217, 45640, 48248, 51508, 58460, 60310, 64385, 81844, 84434, 90139, 102305, 103016, 116920, 120620, 128770, 163688, 168868, 180278, 204610, 211085, 241240, 257540, 337736, 360556, 409220, 422170, 450695, 476449, 515080, 721112, 818440, 844340, 901390, 952898, 1688680, 1802780, 1905796, 2382245, 3335143, 3605560, 3811592, 4764490, 6670286, 9528980, 13340572, 16675715, 19057960, 26681144, 33351430, 66702860, 133405720]

約数ペア:

[(1, 133405720), (2, 66702860), (4, 33351430), (5, 26681144), (7, 19057960), (8, 16675715), (10, 13340572), (14, 9528980), (20, 6670286), (28, 4764490), (35, 3811592), (37, 3605560), (40, 3335143), (56, 2382245), (70, 1905796), (74, 1802780), (79, 1688680), (140, 952898), (148, 901390), (158, 844340), (163, 818440), (185, 721112), (259, 515080), (280, 476449), (296, 450695), (316, 422170), (326, 409220), (370, 360556), (395, 337736), (518, 257540), (553, 241240), (632, 211085), (652, 204610), (740, 180278), (790, 168868), (815, 163688), (1036, 128770), (1106, 120620), (1141, 116920), (1295, 103016), (1304, 102305), (1480, 90139), (1580, 84434), (1630, 81844), (2072, 64385), (2212, 60310), (2282, 58460), (2590, 51508), (2765, 48248), (2923, 45640), (3160, 42217), (3260, 40922), (4424, 30155), (4564, 29230), (5180, 25754), (5530, 24124), (5705, 23384), (5846, 22820), (6031, 22120), (6520, 20461), (9128, 14615), (10360, 12877), (11060, 12062), (11410, 11692)]