158706180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{8089}}^1$

素因数の和:8213

約数の個数: 72

約数和(自身を含む): 485885400

約数和(自身を除く): 327179220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4905, 6540, 8089, 9810, 16178, 19620, 24267, 32356, 40445, 48534, 72801, 80890, 97068, 121335, 145602, 161780, 242670, 291204, 364005, 485340, 728010, 881701, 1456020, 1763402, 2645103, 3526804, 4408505, 5290206, 7935309, 8817010, 10580412, 13225515, 15870618, 17634020, 26451030, 31741236, 39676545, 52902060, 79353090, 158706180]

約数ペア:

[(1, 158706180), (2, 79353090), (3, 52902060), (4, 39676545), (5, 31741236), (6, 26451030), (9, 17634020), (10, 15870618), (12, 13225515), (15, 10580412), (18, 8817010), (20, 7935309), (30, 5290206), (36, 4408505), (45, 3526804), (60, 2645103), (90, 1763402), (109, 1456020), (180, 881701), (218, 728010), (327, 485340), (436, 364005), (545, 291204), (654, 242670), (981, 161780), (1090, 145602), (1308, 121335), (1635, 97068), (1962, 80890), (2180, 72801), (3270, 48534), (3924, 40445), (4905, 32356), (6540, 24267), (8089, 19620), (9810, 16178)]