51843480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:393

約数の個数: 128

約数和(自身を含む): 169344000

約数和(自身を除く): 117500520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 167, 195, 199, 260, 312, 334, 390, 398, 501, 520, 597, 668, 780, 796, 835, 995, 1002, 1194, 1336, 1560, 1592, 1670, 1990, 2004, 2171, 2388, 2505, 2587, 2985, 3340, 3980, 4008, 4342, 4776, 5010, 5174, 5970, 6513, 6680, 7761, 7960, 8684, 10020, 10348, 10855, 11940, 12935, 13026, 15522, 17368, 20040, 20696, 21710, 23880, 25870, 26052, 31044, 32565, 33233, 38805, 43420, 51740, 52104, 62088, 65130, 66466, 77610, 86840, 99699, 103480, 130260, 132932, 155220, 166165, 199398, 260520, 265864, 310440, 332330, 398796, 432029, 498495, 664660, 797592, 864058, 996990, 1296087, 1329320, 1728116, 1993980, 2160145, 2592174, 3456232, 3987960, 4320290, 5184348, 6480435, 8640580, 10368696, 12960870, 17281160, 25921740, 51843480]

約数ペア:

[(1, 51843480), (2, 25921740), (3, 17281160), (4, 12960870), (5, 10368696), (6, 8640580), (8, 6480435), (10, 5184348), (12, 4320290), (13, 3987960), (15, 3456232), (20, 2592174), (24, 2160145), (26, 1993980), (30, 1728116), (39, 1329320), (40, 1296087), (52, 996990), (60, 864058), (65, 797592), (78, 664660), (104, 498495), (120, 432029), (130, 398796), (156, 332330), (167, 310440), (195, 265864), (199, 260520), (260, 199398), (312, 166165), (334, 155220), (390, 132932), (398, 130260), (501, 103480), (520, 99699), (597, 86840), (668, 77610), (780, 66466), (796, 65130), (835, 62088), (995, 52104), (1002, 51740), (1194, 43420), (1336, 38805), (1560, 33233), (1592, 32565), (1670, 31044), (1990, 26052), (2004, 25870), (2171, 23880), (2388, 21710), (2505, 20696), (2587, 20040), (2985, 17368), (3340, 15522), (3980, 13026), (4008, 12935), (4342, 11940), (4776, 10855), (5010, 10348), (5174, 10020), (5970, 8684), (6513, 7960), (6680, 7761)]