88817220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8089}}^1$

素因数の和:8165

約数の個数: 72

約数和(自身を含む): 273862680

約数和(自身を除く): 185045460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 8089, 10980, 16178, 24267, 32356, 40445, 48534, 72801, 80890, 97068, 121335, 145602, 161780, 242670, 291204, 364005, 485340, 493429, 728010, 986858, 1456020, 1480287, 1973716, 2467145, 2960574, 4440861, 4934290, 5921148, 7401435, 8881722, 9868580, 14802870, 17763444, 22204305, 29605740, 44408610, 88817220]

約数ペア:

[(1, 88817220), (2, 44408610), (3, 29605740), (4, 22204305), (5, 17763444), (6, 14802870), (9, 9868580), (10, 8881722), (12, 7401435), (15, 5921148), (18, 4934290), (20, 4440861), (30, 2960574), (36, 2467145), (45, 1973716), (60, 1480287), (61, 1456020), (90, 986858), (122, 728010), (180, 493429), (183, 485340), (244, 364005), (305, 291204), (366, 242670), (549, 161780), (610, 145602), (732, 121335), (915, 97068), (1098, 80890), (1220, 72801), (1830, 48534), (2196, 40445), (2745, 32356), (3660, 24267), (5490, 16178), (8089, 10980)]