66722280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{32707}}^1$

素因数の和:32738

約数の個数: 64

約数和(自身を含む): 211947840

約数和(自身を除く): 145225560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 32707, 65414, 98121, 130828, 163535, 196242, 261656, 327070, 392484, 490605, 556019, 654140, 784968, 981210, 1112038, 1308280, 1668057, 1962420, 2224076, 2780095, 3336114, 3924840, 4448152, 5560190, 6672228, 8340285, 11120380, 13344456, 16680570, 22240760, 33361140, 66722280]

約数ペア:

[(1, 66722280), (2, 33361140), (3, 22240760), (4, 16680570), (5, 13344456), (6, 11120380), (8, 8340285), (10, 6672228), (12, 5560190), (15, 4448152), (17, 3924840), (20, 3336114), (24, 2780095), (30, 2224076), (34, 1962420), (40, 1668057), (51, 1308280), (60, 1112038), (68, 981210), (85, 784968), (102, 654140), (120, 556019), (136, 490605), (170, 392484), (204, 327070), (255, 261656), (340, 196242), (408, 163535), (510, 130828), (680, 98121), (1020, 65414), (2040, 32707)]