140504280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{167267}}^1$

素因数の和:167288

約数の個数: 64

約数和(自身を含む): 481731840

約数和(自身を除く): 341227560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 167267, 334534, 501801, 669068, 836335, 1003602, 1170869, 1338136, 1672670, 2007204, 2341738, 2509005, 3345340, 3512607, 4014408, 4683476, 5018010, 5854345, 6690680, 7025214, 9366952, 10036020, 11708690, 14050428, 17563035, 20072040, 23417380, 28100856, 35126070, 46834760, 70252140, 140504280]

約数ペア:

[(1, 140504280), (2, 70252140), (3, 46834760), (4, 35126070), (5, 28100856), (6, 23417380), (7, 20072040), (8, 17563035), (10, 14050428), (12, 11708690), (14, 10036020), (15, 9366952), (20, 7025214), (21, 6690680), (24, 5854345), (28, 5018010), (30, 4683476), (35, 4014408), (40, 3512607), (42, 3345340), (56, 2509005), (60, 2341738), (70, 2007204), (84, 1672670), (105, 1338136), (120, 1170869), (140, 1003602), (168, 836335), (210, 669068), (280, 501801), (420, 334534), (840, 167267)]