264674120

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1619}}^1$

素因数の和:1758

約数の個数: 64

約数和(自身を含む): 614692800

約数和(自身を除く): 350018680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 67, 122, 134, 244, 268, 305, 335, 488, 536, 610, 670, 1220, 1340, 1619, 2440, 2680, 3238, 4087, 6476, 8095, 8174, 12952, 16190, 16348, 20435, 32380, 32696, 40870, 64760, 81740, 98759, 108473, 163480, 197518, 216946, 395036, 433892, 493795, 542365, 790072, 867784, 987590, 1084730, 1975180, 2169460, 3950360, 4338920, 6616853, 13233706, 26467412, 33084265, 52934824, 66168530, 132337060, 264674120]

約数ペア:

[(1, 264674120), (2, 132337060), (4, 66168530), (5, 52934824), (8, 33084265), (10, 26467412), (20, 13233706), (40, 6616853), (61, 4338920), (67, 3950360), (122, 2169460), (134, 1975180), (244, 1084730), (268, 987590), (305, 867784), (335, 790072), (488, 542365), (536, 493795), (610, 433892), (670, 395036), (1220, 216946), (1340, 197518), (1619, 163480), (2440, 108473), (2680, 98759), (3238, 81740), (4087, 64760), (6476, 40870), (8095, 32696), (8174, 32380), (12952, 20435), (16190, 16348)]