119416040

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 276210000

約数和(自身を除く): 156793960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 109, 122, 218, 244, 305, 436, 449, 488, 545, 610, 872, 898, 1090, 1220, 1796, 2180, 2245, 2440, 3592, 4360, 4490, 6649, 8980, 13298, 17960, 26596, 27389, 33245, 48941, 53192, 54778, 66490, 97882, 109556, 132980, 136945, 195764, 219112, 244705, 265960, 273890, 391528, 489410, 547780, 978820, 1095560, 1957640, 2985401, 5970802, 11941604, 14927005, 23883208, 29854010, 59708020, 119416040]

約数ペア:

[(1, 119416040), (2, 59708020), (4, 29854010), (5, 23883208), (8, 14927005), (10, 11941604), (20, 5970802), (40, 2985401), (61, 1957640), (109, 1095560), (122, 978820), (218, 547780), (244, 489410), (305, 391528), (436, 273890), (449, 265960), (488, 244705), (545, 219112), (610, 195764), (872, 136945), (898, 132980), (1090, 109556), (1220, 97882), (1796, 66490), (2180, 54778), (2245, 53192), (2440, 48941), (3592, 33245), (4360, 27389), (4490, 26596), (6649, 17960), (8980, 13298)]