80706090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 198132480

約数和(自身を除く): 117426390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 167, 178, 181, 267, 334, 362, 445, 501, 534, 543, 835, 890, 905, 1002, 1086, 1335, 1670, 1810, 2505, 2670, 2715, 5010, 5430, 14863, 16109, 29726, 30227, 32218, 44589, 48327, 60454, 74315, 80545, 89178, 90681, 96654, 148630, 151135, 161090, 181362, 222945, 241635, 302270, 445890, 453405, 483270, 906810, 2690203, 5380406, 8070609, 13451015, 16141218, 26902030, 40353045, 80706090]

約数ペア:

[(1, 80706090), (2, 40353045), (3, 26902030), (5, 16141218), (6, 13451015), (10, 8070609), (15, 5380406), (30, 2690203), (89, 906810), (167, 483270), (178, 453405), (181, 445890), (267, 302270), (334, 241635), (362, 222945), (445, 181362), (501, 161090), (534, 151135), (543, 148630), (835, 96654), (890, 90681), (905, 89178), (1002, 80545), (1086, 74315), (1335, 60454), (1670, 48327), (1810, 44589), (2505, 32218), (2670, 30227), (2715, 29726), (5010, 16109), (5430, 14863)]