121385040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{72253}}^1$

素因数の和:72276

約数の個数: 80

約数和(自身を含む): 430055808

約数和(自身を除く): 308670768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 72253, 144506, 216759, 289012, 361265, 433518, 505771, 578024, 722530, 867036, 1011542, 1083795, 1156048, 1445060, 1517313, 1734072, 2023084, 2167590, 2528855, 2890120, 3034626, 3468144, 4046168, 4335180, 5057710, 5780240, 6069252, 7586565, 8092336, 8670360, 10115420, 12138504, 15173130, 17340720, 20230840, 24277008, 30346260, 40461680, 60692520, 121385040]

約数ペア:

[(1, 121385040), (2, 60692520), (3, 40461680), (4, 30346260), (5, 24277008), (6, 20230840), (7, 17340720), (8, 15173130), (10, 12138504), (12, 10115420), (14, 8670360), (15, 8092336), (16, 7586565), (20, 6069252), (21, 5780240), (24, 5057710), (28, 4335180), (30, 4046168), (35, 3468144), (40, 3034626), (42, 2890120), (48, 2528855), (56, 2167590), (60, 2023084), (70, 1734072), (80, 1517313), (84, 1445060), (105, 1156048), (112, 1083795), (120, 1011542), (140, 867036), (168, 722530), (210, 578024), (240, 505771), (280, 433518), (336, 361265), (420, 289012), (560, 216759), (840, 144506), (1680, 72253)]