125840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1$

素因数の和:48

約数の個数: 60

約数和(自身を含む): 346332

約数和(自身を除く): 220492

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 121, 130, 143, 176, 208, 220, 242, 260, 286, 440, 484, 520, 572, 605, 715, 880, 968, 1040, 1144, 1210, 1430, 1573, 1936, 2288, 2420, 2860, 3146, 4840, 5720, 6292, 7865, 9680, 11440, 12584, 15730, 25168, 31460, 62920, 125840]

約数ペア:

[(1, 125840), (2, 62920), (4, 31460), (5, 25168), (8, 15730), (10, 12584), (11, 11440), (13, 9680), (16, 7865), (20, 6292), (22, 5720), (26, 4840), (40, 3146), (44, 2860), (52, 2420), (55, 2288), (65, 1936), (80, 1573), (88, 1430), (104, 1210), (110, 1144), (121, 1040), (130, 968), (143, 880), (176, 715), (208, 605), (220, 572), (242, 520), (260, 484), (286, 440)]