161864280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{863}}^1$

素因数の和:1401

約数の個数: 96

約数和(自身を含む): 527679360

約数和(自身を除く): 365815080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 521, 863, 1042, 1563, 1726, 2084, 2589, 2605, 3126, 3452, 4168, 4315, 4689, 5178, 5210, 6252, 6904, 7767, 7815, 8630, 9378, 10356, 10420, 12504, 12945, 15534, 15630, 17260, 18756, 20712, 20840, 23445, 25890, 31068, 31260, 34520, 37512, 38835, 46890, 51780, 62136, 62520, 77670, 93780, 103560, 155340, 187560, 310680, 449623, 899246, 1348869, 1798492, 2248115, 2697738, 3596984, 4046607, 4496230, 5395476, 6744345, 8093214, 8992460, 10790952, 13488690, 16186428, 17984920, 20233035, 26977380, 32372856, 40466070, 53954760, 80932140, 161864280]

約数ペア:

[(1, 161864280), (2, 80932140), (3, 53954760), (4, 40466070), (5, 32372856), (6, 26977380), (8, 20233035), (9, 17984920), (10, 16186428), (12, 13488690), (15, 10790952), (18, 8992460), (20, 8093214), (24, 6744345), (30, 5395476), (36, 4496230), (40, 4046607), (45, 3596984), (60, 2697738), (72, 2248115), (90, 1798492), (120, 1348869), (180, 899246), (360, 449623), (521, 310680), (863, 187560), (1042, 155340), (1563, 103560), (1726, 93780), (2084, 77670), (2589, 62520), (2605, 62136), (3126, 51780), (3452, 46890), (4168, 38835), (4315, 37512), (4689, 34520), (5178, 31260), (5210, 31068), (6252, 25890), (6904, 23445), (7767, 20840), (7815, 20712), (8630, 18756), (9378, 17260), (10356, 15630), (10420, 15534), (12504, 12945)]