125432840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2213}}^1$

素因数の和:2346

約数の個数: 64

約数和(自身を含む): 306860400

約数和(自身を除く): 181427560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 109, 130, 218, 260, 436, 520, 545, 872, 1090, 1417, 2180, 2213, 2834, 4360, 4426, 5668, 7085, 8852, 11065, 11336, 14170, 17704, 22130, 28340, 28769, 44260, 56680, 57538, 88520, 115076, 143845, 230152, 241217, 287690, 482434, 575380, 964868, 1150760, 1206085, 1929736, 2412170, 3135821, 4824340, 6271642, 9648680, 12543284, 15679105, 25086568, 31358210, 62716420, 125432840]

約数ペア:

[(1, 125432840), (2, 62716420), (4, 31358210), (5, 25086568), (8, 15679105), (10, 12543284), (13, 9648680), (20, 6271642), (26, 4824340), (40, 3135821), (52, 2412170), (65, 1929736), (104, 1206085), (109, 1150760), (130, 964868), (218, 575380), (260, 482434), (436, 287690), (520, 241217), (545, 230152), (872, 143845), (1090, 115076), (1417, 88520), (2180, 57538), (2213, 56680), (2834, 44260), (4360, 28769), (4426, 28340), (5668, 22130), (7085, 17704), (8852, 14170), (11065, 11336)]