157040520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:304

約数の個数: 256

約数和(自身を含む): 590768640

約数和(自身を除く): 433728120

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, 73, 78, 84, 91, 104, 105, 120, 130, 140, 146, 156, 168, 182, 195, 197, 210, 219, 260, 273, 280, 292, 312, 364, 365, 390, 394, 420, 438, 455, 511, 520, 546, 584, 591, 728, 730, 780, 788, 840, 876, 910, 949, 985, 1022, 1092, 1095, 1182, 1365, 1379, 1460, 1533, 1560, 1576, 1752, 1820, 1898, 1970, 2044, 2184, 2190, 2364, 2555, 2561, 2730, 2758, 2847, 2920, 2955, 3066, 3640, 3796, 3940, 4088, 4137, 4380, 4728, 4745, 5110, 5122, 5460, 5516, 5694, 5910, 6132, 6643, 6895, 7592, 7665, 7683, 7880, 8274, 8760, 9490, 10220, 10244, 10920, 11032, 11388, 11820, 12264, 12805, 13286, 13790, 14235, 14381, 15330, 15366, 16548, 17927, 18980, 19929, 20440, 20488, 20685, 22776, 23640, 25610, 26572, 27580, 28470, 28762, 30660, 30732, 33096, 33215, 35854, 37960, 38415, 39858, 41370, 43143, 51220, 53144, 53781, 55160, 56940, 57524, 61320, 61464, 66430, 71708, 71905, 76830, 79716, 82740, 86286, 89635, 99645, 100667, 102440, 107562, 113880, 115048, 132860, 143416, 143810, 153660, 159432, 165480, 172572, 179270, 186953, 199290, 201334, 215124, 215715, 265720, 268905, 287620, 302001, 307320, 345144, 358540, 373906, 398580, 402668, 430248, 431430, 503335, 537810, 560859, 575240, 604002, 717080, 747812, 797160, 805336, 862860, 934765, 1006670, 1075620, 1121718, 1208004, 1308671, 1495624, 1510005, 1725720, 1869530, 2013340, 2151240, 2243436, 2416008, 2617342, 2804295, 3020010, 3739060, 3926013, 4026680, 4486872, 5234684, 5608590, 6040020, 6543355, 7478120, 7852026, 10469368, 11217180, 12080040, 13086710, 15704052, 19630065, 22434360, 26173420, 31408104, 39260130, 52346840, 78520260, 157040520]

約数ペア:

[(1, 157040520), (2, 78520260), (3, 52346840), (4, 39260130), (5, 31408104), (6, 26173420), (7, 22434360), (8, 19630065), (10, 15704052), (12, 13086710), (13, 12080040), (14, 11217180), (15, 10469368), (20, 7852026), (21, 7478120), (24, 6543355), (26, 6040020), (28, 5608590), (30, 5234684), (35, 4486872), (39, 4026680), (40, 3926013), (42, 3739060), (52, 3020010), (56, 2804295), (60, 2617342), (65, 2416008), (70, 2243436), (73, 2151240), (78, 2013340), (84, 1869530), (91, 1725720), (104, 1510005), (105, 1495624), (120, 1308671), (130, 1208004), (140, 1121718), (146, 1075620), (156, 1006670), (168, 934765), (182, 862860), (195, 805336), (197, 797160), (210, 747812), (219, 717080), (260, 604002), (273, 575240), (280, 560859), (292, 537810), (312, 503335), (364, 431430), (365, 430248), (390, 402668), (394, 398580), (420, 373906), (438, 358540), (455, 345144), (511, 307320), (520, 302001), (546, 287620), (584, 268905), (591, 265720), (728, 215715), (730, 215124), (780, 201334), (788, 199290), (840, 186953), (876, 179270), (910, 172572), (949, 165480), (985, 159432), (1022, 153660), (1092, 143810), (1095, 143416), (1182, 132860), (1365, 115048), (1379, 113880), (1460, 107562), (1533, 102440), (1560, 100667), (1576, 99645), (1752, 89635), (1820, 86286), (1898, 82740), (1970, 79716), (2044, 76830), (2184, 71905), (2190, 71708), (2364, 66430), (2555, 61464), (2561, 61320), (2730, 57524), (2758, 56940), (2847, 55160), (2920, 53781), (2955, 53144), (3066, 51220), (3640, 43143), (3796, 41370), (3940, 39858), (4088, 38415), (4137, 37960), (4380, 35854), (4728, 33215), (4745, 33096), (5110, 30732), (5122, 30660), (5460, 28762), (5516, 28470), (5694, 27580), (5910, 26572), (6132, 25610), (6643, 23640), (6895, 22776), (7592, 20685), (7665, 20488), (7683, 20440), (7880, 19929), (8274, 18980), (8760, 17927), (9490, 16548), (10220, 15366), (10244, 15330), (10920, 14381), (11032, 14235), (11388, 13790), (11820, 13286), (12264, 12805)]