138117720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 256

約数和(自身を含む): 479001600

約数和(自身を除く): 340883880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 43, 52, 58, 60, 65, 71, 78, 86, 87, 104, 116, 120, 129, 130, 142, 145, 156, 172, 174, 195, 213, 215, 232, 258, 260, 284, 290, 312, 344, 348, 355, 377, 390, 426, 430, 435, 516, 520, 559, 568, 580, 645, 696, 710, 754, 780, 852, 860, 870, 923, 1032, 1065, 1118, 1131, 1160, 1247, 1290, 1420, 1508, 1560, 1677, 1704, 1720, 1740, 1846, 1885, 2059, 2130, 2236, 2262, 2494, 2580, 2769, 2795, 2840, 3016, 3053, 3354, 3480, 3692, 3741, 3770, 4118, 4260, 4472, 4524, 4615, 4988, 5160, 5538, 5590, 5655, 6106, 6177, 6235, 6708, 7384, 7482, 7540, 8236, 8385, 8520, 9048, 9159, 9230, 9976, 10295, 11076, 11180, 11310, 12212, 12354, 12470, 13416, 13845, 14964, 15080, 15265, 16211, 16472, 16770, 18318, 18460, 18705, 20590, 22152, 22360, 22620, 24424, 24708, 24940, 26767, 27690, 29928, 30530, 30885, 32422, 33540, 36636, 36920, 37410, 39689, 41180, 45240, 45795, 48633, 49416, 49880, 53534, 55380, 61060, 61770, 64844, 67080, 73272, 74820, 79378, 80301, 81055, 82360, 88537, 91590, 97266, 107068, 110760, 119067, 122120, 123540, 129688, 133835, 149640, 158756, 160602, 162110, 177074, 183180, 194532, 198445, 214136, 238134, 243165, 247080, 265611, 267670, 317512, 321204, 324220, 354148, 366360, 389064, 396890, 401505, 442685, 476268, 486330, 531222, 535340, 595335, 642408, 648440, 708296, 793780, 803010, 885370, 952536, 972660, 1062444, 1070680, 1150981, 1190670, 1328055, 1587560, 1606020, 1770740, 1945320, 2124888, 2301962, 2381340, 2656110, 3212040, 3452943, 3541480, 4603924, 4762680, 5312220, 5754905, 6905886, 9207848, 10624440, 11509810, 13811772, 17264715, 23019620, 27623544, 34529430, 46039240, 69058860, 138117720]

約数ペア:

[(1, 138117720), (2, 69058860), (3, 46039240), (4, 34529430), (5, 27623544), (6, 23019620), (8, 17264715), (10, 13811772), (12, 11509810), (13, 10624440), (15, 9207848), (20, 6905886), (24, 5754905), (26, 5312220), (29, 4762680), (30, 4603924), (39, 3541480), (40, 3452943), (43, 3212040), (52, 2656110), (58, 2381340), (60, 2301962), (65, 2124888), (71, 1945320), (78, 1770740), (86, 1606020), (87, 1587560), (104, 1328055), (116, 1190670), (120, 1150981), (129, 1070680), (130, 1062444), (142, 972660), (145, 952536), (156, 885370), (172, 803010), (174, 793780), (195, 708296), (213, 648440), (215, 642408), (232, 595335), (258, 535340), (260, 531222), (284, 486330), (290, 476268), (312, 442685), (344, 401505), (348, 396890), (355, 389064), (377, 366360), (390, 354148), (426, 324220), (430, 321204), (435, 317512), (516, 267670), (520, 265611), (559, 247080), (568, 243165), (580, 238134), (645, 214136), (696, 198445), (710, 194532), (754, 183180), (780, 177074), (852, 162110), (860, 160602), (870, 158756), (923, 149640), (1032, 133835), (1065, 129688), (1118, 123540), (1131, 122120), (1160, 119067), (1247, 110760), (1290, 107068), (1420, 97266), (1508, 91590), (1560, 88537), (1677, 82360), (1704, 81055), (1720, 80301), (1740, 79378), (1846, 74820), (1885, 73272), (2059, 67080), (2130, 64844), (2236, 61770), (2262, 61060), (2494, 55380), (2580, 53534), (2769, 49880), (2795, 49416), (2840, 48633), (3016, 45795), (3053, 45240), (3354, 41180), (3480, 39689), (3692, 37410), (3741, 36920), (3770, 36636), (4118, 33540), (4260, 32422), (4472, 30885), (4524, 30530), (4615, 29928), (4988, 27690), (5160, 26767), (5538, 24940), (5590, 24708), (5655, 24424), (6106, 22620), (6177, 22360), (6235, 22152), (6708, 20590), (7384, 18705), (7482, 18460), (7540, 18318), (8236, 16770), (8385, 16472), (8520, 16211), (9048, 15265), (9159, 15080), (9230, 14964), (9976, 13845), (10295, 13416), (11076, 12470), (11180, 12354), (11310, 12212)]