168485640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{82591}}^1$

素因数の和:82622

約数の個数: 64

約数和(自身を含む): 535196160

約数和(自身を除く): 366710520

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, 82591, 165182, 247773, 330364, 412955, 495546, 660728, 825910, 991092, 1238865, 1404047, 1651820, 1982184, 2477730, 2808094, 3303640, 4212141, 4955460, 5616188, 7020235, 8424282, 9910920, 11232376, 14040470, 16848564, 21060705, 28080940, 33697128, 42121410, 56161880, 84242820, 168485640]

約数ペア:

[(1, 168485640), (2, 84242820), (3, 56161880), (4, 42121410), (5, 33697128), (6, 28080940), (8, 21060705), (10, 16848564), (12, 14040470), (15, 11232376), (17, 9910920), (20, 8424282), (24, 7020235), (30, 5616188), (34, 4955460), (40, 4212141), (51, 3303640), (60, 2808094), (68, 2477730), (85, 1982184), (102, 1651820), (120, 1404047), (136, 1238865), (170, 991092), (204, 825910), (255, 660728), (340, 495546), (408, 412955), (510, 330364), (680, 247773), (1020, 165182), (2040, 82591)]