148148440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{3089}}^1$

素因数の和:3220

約数の個数: 64

約数和(自身を含む): 367092000

約数和(自身を除く): 218943560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 109, 110, 218, 220, 436, 440, 545, 872, 1090, 1199, 2180, 2398, 3089, 4360, 4796, 5995, 6178, 9592, 11990, 12356, 15445, 23980, 24712, 30890, 33979, 47960, 61780, 67958, 123560, 135916, 169895, 271832, 336701, 339790, 673402, 679580, 1346804, 1359160, 1683505, 2693608, 3367010, 3703711, 6734020, 7407422, 13468040, 14814844, 18518555, 29629688, 37037110, 74074220, 148148440]

約数ペア:

[(1, 148148440), (2, 74074220), (4, 37037110), (5, 29629688), (8, 18518555), (10, 14814844), (11, 13468040), (20, 7407422), (22, 6734020), (40, 3703711), (44, 3367010), (55, 2693608), (88, 1683505), (109, 1359160), (110, 1346804), (218, 679580), (220, 673402), (436, 339790), (440, 336701), (545, 271832), (872, 169895), (1090, 135916), (1199, 123560), (2180, 67958), (2398, 61780), (3089, 47960), (4360, 33979), (4796, 30890), (5995, 24712), (6178, 23980), (9592, 15445), (11990, 12356)]