136481520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{81239}}^1$

素因数の和:81262

約数の個数: 80

約数和(自身を含む): 483540480

約数和(自身を除く): 347058960

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, 81239, 162478, 243717, 324956, 406195, 487434, 568673, 649912, 812390, 974868, 1137346, 1218585, 1299824, 1624780, 1706019, 1949736, 2274692, 2437170, 2843365, 3249560, 3412038, 3899472, 4549384, 4874340, 5686730, 6499120, 6824076, 8530095, 9098768, 9748680, 11373460, 13648152, 17060190, 19497360, 22746920, 27296304, 34120380, 45493840, 68240760, 136481520]

約数ペア:

[(1, 136481520), (2, 68240760), (3, 45493840), (4, 34120380), (5, 27296304), (6, 22746920), (7, 19497360), (8, 17060190), (10, 13648152), (12, 11373460), (14, 9748680), (15, 9098768), (16, 8530095), (20, 6824076), (21, 6499120), (24, 5686730), (28, 4874340), (30, 4549384), (35, 3899472), (40, 3412038), (42, 3249560), (48, 2843365), (56, 2437170), (60, 2274692), (70, 1949736), (80, 1706019), (84, 1624780), (105, 1299824), (112, 1218585), (120, 1137346), (140, 974868), (168, 812390), (210, 649912), (240, 568673), (280, 487434), (336, 406195), (420, 324956), (560, 243717), (840, 162478), (1680, 81239)]