175049680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9901}}^1$

素因数の和:9944

約数の個数: 80

約数和(自身を含む): 464126544

約数和(自身を除く): 289076864

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 8840, 9901, 17680, 19802, 39604, 49505, 79208, 99010, 128713, 158416, 168317, 198020, 257426, 336634, 396040, 514852, 643565, 673268, 792080, 841585, 1029704, 1287130, 1346536, 1683170, 2059408, 2188121, 2574260, 2693072, 3366340, 4376242, 5148520, 6732680, 8752484, 10297040, 10940605, 13465360, 17504968, 21881210, 35009936, 43762420, 87524840, 175049680]

約数ペア:

[(1, 175049680), (2, 87524840), (4, 43762420), (5, 35009936), (8, 21881210), (10, 17504968), (13, 13465360), (16, 10940605), (17, 10297040), (20, 8752484), (26, 6732680), (34, 5148520), (40, 4376242), (52, 3366340), (65, 2693072), (68, 2574260), (80, 2188121), (85, 2059408), (104, 1683170), (130, 1346536), (136, 1287130), (170, 1029704), (208, 841585), (221, 792080), (260, 673268), (272, 643565), (340, 514852), (442, 396040), (520, 336634), (680, 257426), (884, 198020), (1040, 168317), (1105, 158416), (1360, 128713), (1768, 99010), (2210, 79208), (3536, 49505), (4420, 39604), (8840, 19802), (9901, 17680)]