129626360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 331776000

約数和(自身を除く): 202149640

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 79, 85, 95, 127, 136, 152, 158, 170, 190, 254, 316, 323, 340, 380, 395, 508, 632, 635, 646, 680, 760, 790, 1016, 1270, 1292, 1343, 1501, 1580, 1615, 2159, 2413, 2540, 2584, 2686, 3002, 3160, 3230, 4318, 4826, 5080, 5372, 6004, 6460, 6715, 7505, 8636, 9652, 10033, 10744, 10795, 12008, 12065, 12920, 13430, 15010, 17272, 19304, 20066, 21590, 24130, 25517, 26860, 30020, 40132, 41021, 43180, 48260, 50165, 51034, 53720, 60040, 80264, 82042, 86360, 96520, 100330, 102068, 127585, 164084, 170561, 190627, 200660, 204136, 205105, 255170, 328168, 341122, 381254, 401320, 410210, 510340, 682244, 762508, 820420, 852805, 953135, 1020680, 1364488, 1525016, 1640840, 1705610, 1906270, 3240659, 3411220, 3812540, 6481318, 6822440, 7625080, 12962636, 16203295, 25925272, 32406590, 64813180, 129626360]

約数ペア:

[(1, 129626360), (2, 64813180), (4, 32406590), (5, 25925272), (8, 16203295), (10, 12962636), (17, 7625080), (19, 6822440), (20, 6481318), (34, 3812540), (38, 3411220), (40, 3240659), (68, 1906270), (76, 1705610), (79, 1640840), (85, 1525016), (95, 1364488), (127, 1020680), (136, 953135), (152, 852805), (158, 820420), (170, 762508), (190, 682244), (254, 510340), (316, 410210), (323, 401320), (340, 381254), (380, 341122), (395, 328168), (508, 255170), (632, 205105), (635, 204136), (646, 200660), (680, 190627), (760, 170561), (790, 164084), (1016, 127585), (1270, 102068), (1292, 100330), (1343, 96520), (1501, 86360), (1580, 82042), (1615, 80264), (2159, 60040), (2413, 53720), (2540, 51034), (2584, 50165), (2686, 48260), (3002, 43180), (3160, 41021), (3230, 40132), (4318, 30020), (4826, 26860), (5080, 25517), (5372, 24130), (6004, 21590), (6460, 20066), (6715, 19304), (7505, 17272), (8636, 15010), (9652, 13430), (10033, 12920), (10744, 12065), (10795, 12008)]