7915440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 160

約数和(自身を含む): 27498240

約数和(自身を除く): 19582800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 43, 48, 52, 59, 60, 65, 78, 80, 86, 104, 118, 120, 129, 130, 156, 172, 177, 195, 208, 215, 236, 240, 258, 260, 295, 312, 344, 354, 390, 430, 472, 516, 520, 559, 590, 624, 645, 688, 708, 767, 780, 860, 885, 944, 1032, 1040, 1118, 1180, 1290, 1416, 1534, 1560, 1677, 1720, 1770, 2064, 2236, 2301, 2360, 2537, 2580, 2795, 2832, 3068, 3120, 3354, 3440, 3540, 3835, 4472, 4602, 4720, 5074, 5160, 5590, 6136, 6708, 7080, 7611, 7670, 8385, 8944, 9204, 10148, 10320, 11180, 11505, 12272, 12685, 13416, 14160, 15222, 15340, 16770, 18408, 20296, 22360, 23010, 25370, 26832, 30444, 30680, 32981, 33540, 36816, 38055, 40592, 44720, 46020, 50740, 60888, 61360, 65962, 67080, 76110, 92040, 98943, 101480, 121776, 131924, 134160, 152220, 164905, 184080, 197886, 202960, 263848, 304440, 329810, 395772, 494715, 527696, 608880, 659620, 791544, 989430, 1319240, 1583088, 1978860, 2638480, 3957720, 7915440]

約数ペア:

[(1, 7915440), (2, 3957720), (3, 2638480), (4, 1978860), (5, 1583088), (6, 1319240), (8, 989430), (10, 791544), (12, 659620), (13, 608880), (15, 527696), (16, 494715), (20, 395772), (24, 329810), (26, 304440), (30, 263848), (39, 202960), (40, 197886), (43, 184080), (48, 164905), (52, 152220), (59, 134160), (60, 131924), (65, 121776), (78, 101480), (80, 98943), (86, 92040), (104, 76110), (118, 67080), (120, 65962), (129, 61360), (130, 60888), (156, 50740), (172, 46020), (177, 44720), (195, 40592), (208, 38055), (215, 36816), (236, 33540), (240, 32981), (258, 30680), (260, 30444), (295, 26832), (312, 25370), (344, 23010), (354, 22360), (390, 20296), (430, 18408), (472, 16770), (516, 15340), (520, 15222), (559, 14160), (590, 13416), (624, 12685), (645, 12272), (688, 11505), (708, 11180), (767, 10320), (780, 10148), (860, 9204), (885, 8944), (944, 8385), (1032, 7670), (1040, 7611), (1118, 7080), (1180, 6708), (1290, 6136), (1416, 5590), (1534, 5160), (1560, 5074), (1677, 4720), (1720, 4602), (1770, 4472), (2064, 3835), (2236, 3540), (2301, 3440), (2360, 3354), (2537, 3120), (2580, 3068), (2795, 2832)]