140379840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:719

約数の個数: 168

約数和(自身を含む): 489752640

約数和(自身を除く): 349372800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 192, 237, 240, 288, 316, 320, 360, 395, 474, 480, 576, 617, 632, 711, 720, 790, 948, 960, 1185, 1234, 1264, 1422, 1440, 1580, 1851, 1896, 2370, 2468, 2528, 2844, 2880, 3085, 3160, 3555, 3702, 3792, 4740, 4936, 5056, 5553, 5688, 6170, 6320, 7110, 7404, 7584, 9255, 9480, 9872, 11106, 11376, 12340, 12640, 14220, 14808, 15168, 18510, 18960, 19744, 22212, 22752, 24680, 25280, 27765, 28440, 29616, 37020, 37920, 39488, 44424, 45504, 48743, 49360, 55530, 56880, 59232, 74040, 75840, 88848, 97486, 98720, 111060, 113760, 118464, 146229, 148080, 177696, 194972, 197440, 222120, 227520, 243715, 292458, 296160, 355392, 389944, 438687, 444240, 487430, 584916, 592320, 731145, 779888, 877374, 888480, 974860, 1169832, 1462290, 1559776, 1754748, 1776960, 1949720, 2193435, 2339664, 2924580, 3119552, 3509496, 3899440, 4386870, 4679328, 5849160, 7018992, 7798880, 8773740, 9358656, 11698320, 14037984, 15597760, 17547480, 23396640, 28075968, 35094960, 46793280, 70189920, 140379840]

約数ペア:

[(1, 140379840), (2, 70189920), (3, 46793280), (4, 35094960), (5, 28075968), (6, 23396640), (8, 17547480), (9, 15597760), (10, 14037984), (12, 11698320), (15, 9358656), (16, 8773740), (18, 7798880), (20, 7018992), (24, 5849160), (30, 4679328), (32, 4386870), (36, 3899440), (40, 3509496), (45, 3119552), (48, 2924580), (60, 2339664), (64, 2193435), (72, 1949720), (79, 1776960), (80, 1754748), (90, 1559776), (96, 1462290), (120, 1169832), (144, 974860), (158, 888480), (160, 877374), (180, 779888), (192, 731145), (237, 592320), (240, 584916), (288, 487430), (316, 444240), (320, 438687), (360, 389944), (395, 355392), (474, 296160), (480, 292458), (576, 243715), (617, 227520), (632, 222120), (711, 197440), (720, 194972), (790, 177696), (948, 148080), (960, 146229), (1185, 118464), (1234, 113760), (1264, 111060), (1422, 98720), (1440, 97486), (1580, 88848), (1851, 75840), (1896, 74040), (2370, 59232), (2468, 56880), (2528, 55530), (2844, 49360), (2880, 48743), (3085, 45504), (3160, 44424), (3555, 39488), (3702, 37920), (3792, 37020), (4740, 29616), (4936, 28440), (5056, 27765), (5553, 25280), (5688, 24680), (6170, 22752), (6320, 22212), (7110, 19744), (7404, 18960), (7584, 18510), (9255, 15168), (9480, 14808), (9872, 14220), (11106, 12640), (11376, 12340)]