374801440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:291

約数の個数: 144

約数和(自身を含む): 976183488

約数和(自身を除く): 601382048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 83, 104, 130, 160, 166, 167, 169, 208, 260, 332, 334, 338, 415, 416, 520, 664, 668, 676, 830, 835, 845, 1040, 1079, 1328, 1336, 1352, 1660, 1670, 1690, 2080, 2158, 2171, 2656, 2672, 2704, 3320, 3340, 3380, 4316, 4342, 5344, 5395, 5408, 6640, 6680, 6760, 8632, 8684, 10790, 10855, 13280, 13360, 13520, 13861, 14027, 17264, 17368, 21580, 21710, 26720, 27040, 27722, 28054, 28223, 34528, 34736, 43160, 43420, 55444, 56108, 56446, 69305, 69472, 70135, 86320, 86840, 110888, 112216, 112892, 138610, 140270, 141115, 172640, 173680, 180193, 221776, 224432, 225784, 277220, 280540, 282230, 347360, 360386, 443552, 448864, 451568, 554440, 561080, 564460, 720772, 900965, 903136, 1108880, 1122160, 1128920, 1441544, 1801930, 2217760, 2244320, 2257840, 2342509, 2883088, 3603860, 4515680, 4685018, 5766176, 7207720, 9370036, 11712545, 14415440, 18740072, 23425090, 28830880, 37480144, 46850180, 74960288, 93700360, 187400720, 374801440]

約数ペア:

[(1, 374801440), (2, 187400720), (4, 93700360), (5, 74960288), (8, 46850180), (10, 37480144), (13, 28830880), (16, 23425090), (20, 18740072), (26, 14415440), (32, 11712545), (40, 9370036), (52, 7207720), (65, 5766176), (80, 4685018), (83, 4515680), (104, 3603860), (130, 2883088), (160, 2342509), (166, 2257840), (167, 2244320), (169, 2217760), (208, 1801930), (260, 1441544), (332, 1128920), (334, 1122160), (338, 1108880), (415, 903136), (416, 900965), (520, 720772), (664, 564460), (668, 561080), (676, 554440), (830, 451568), (835, 448864), (845, 443552), (1040, 360386), (1079, 347360), (1328, 282230), (1336, 280540), (1352, 277220), (1660, 225784), (1670, 224432), (1690, 221776), (2080, 180193), (2158, 173680), (2171, 172640), (2656, 141115), (2672, 140270), (2704, 138610), (3320, 112892), (3340, 112216), (3380, 110888), (4316, 86840), (4342, 86320), (5344, 70135), (5395, 69472), (5408, 69305), (6640, 56446), (6680, 56108), (6760, 55444), (8632, 43420), (8684, 43160), (10790, 34736), (10855, 34528), (13280, 28223), (13360, 28054), (13520, 27722), (13861, 27040), (14027, 26720), (17264, 21710), (17368, 21580)]