76757980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 182327040

約数和(自身を除く): 105569060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 79, 101, 130, 148, 158, 185, 202, 260, 316, 370, 395, 404, 481, 505, 740, 790, 962, 1010, 1027, 1313, 1580, 1924, 2020, 2054, 2405, 2626, 2923, 3737, 4108, 4810, 5135, 5252, 5846, 6565, 7474, 7979, 9620, 10270, 11692, 13130, 14615, 14948, 15958, 18685, 20540, 26260, 29230, 31916, 37370, 37999, 39895, 48581, 58460, 74740, 75998, 79790, 97162, 103727, 151996, 159580, 189995, 194324, 207454, 242905, 295223, 379990, 414908, 485810, 518635, 590446, 759980, 971620, 1037270, 1180892, 1476115, 2074540, 2952230, 3837899, 5904460, 7675798, 15351596, 19189495, 38378990, 76757980]

約数ペア:

[(1, 76757980), (2, 38378990), (4, 19189495), (5, 15351596), (10, 7675798), (13, 5904460), (20, 3837899), (26, 2952230), (37, 2074540), (52, 1476115), (65, 1180892), (74, 1037270), (79, 971620), (101, 759980), (130, 590446), (148, 518635), (158, 485810), (185, 414908), (202, 379990), (260, 295223), (316, 242905), (370, 207454), (395, 194324), (404, 189995), (481, 159580), (505, 151996), (740, 103727), (790, 97162), (962, 79790), (1010, 75998), (1027, 74740), (1313, 58460), (1580, 48581), (1924, 39895), (2020, 37999), (2054, 37370), (2405, 31916), (2626, 29230), (2923, 26260), (3737, 20540), (4108, 18685), (4810, 15958), (5135, 14948), (5252, 14615), (5846, 13130), (6565, 11692), (7474, 10270), (7979, 9620)]