130928280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1973}}^1$

素因数の和:2073

約数の個数: 128

約数和(自身を含む): 454809600

約数和(自身を除く): 323881320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 79, 84, 105, 120, 140, 158, 168, 210, 237, 280, 316, 395, 420, 474, 553, 632, 790, 840, 948, 1106, 1185, 1580, 1659, 1896, 1973, 2212, 2370, 2765, 3160, 3318, 3946, 4424, 4740, 5530, 5919, 6636, 7892, 8295, 9480, 9865, 11060, 11838, 13272, 13811, 15784, 16590, 19730, 22120, 23676, 27622, 29595, 33180, 39460, 41433, 47352, 55244, 59190, 66360, 69055, 78920, 82866, 110488, 118380, 138110, 155867, 165732, 207165, 236760, 276220, 311734, 331464, 414330, 467601, 552440, 623468, 779335, 828660, 935202, 1091069, 1246936, 1558670, 1657320, 1870404, 2182138, 2338005, 3117340, 3273207, 3740808, 4364276, 4676010, 5455345, 6234680, 6546414, 8728552, 9352020, 10910690, 13092828, 16366035, 18704040, 21821380, 26185656, 32732070, 43642760, 65464140, 130928280]

約数ペア:

[(1, 130928280), (2, 65464140), (3, 43642760), (4, 32732070), (5, 26185656), (6, 21821380), (7, 18704040), (8, 16366035), (10, 13092828), (12, 10910690), (14, 9352020), (15, 8728552), (20, 6546414), (21, 6234680), (24, 5455345), (28, 4676010), (30, 4364276), (35, 3740808), (40, 3273207), (42, 3117340), (56, 2338005), (60, 2182138), (70, 1870404), (79, 1657320), (84, 1558670), (105, 1246936), (120, 1091069), (140, 935202), (158, 828660), (168, 779335), (210, 623468), (237, 552440), (280, 467601), (316, 414330), (395, 331464), (420, 311734), (474, 276220), (553, 236760), (632, 207165), (790, 165732), (840, 155867), (948, 138110), (1106, 118380), (1185, 110488), (1580, 82866), (1659, 78920), (1896, 69055), (1973, 66360), (2212, 59190), (2370, 55244), (2765, 47352), (3160, 41433), (3318, 39460), (3946, 33180), (4424, 29595), (4740, 27622), (5530, 23676), (5919, 22120), (6636, 19730), (7892, 16590), (8295, 15784), (9480, 13811), (9865, 13272), (11060, 11838)]