151923640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{769}}^1$

素因数の和:1240

約数の個数: 64

約数和(自身を含む): 374220000

約数和(自身を除く): 222296360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 449, 769, 898, 1538, 1796, 2245, 3076, 3592, 3845, 4490, 4939, 6152, 7690, 8459, 8980, 9878, 15380, 16918, 17960, 19756, 24695, 30760, 33836, 39512, 42295, 49390, 67672, 84590, 98780, 169180, 197560, 338360, 345281, 690562, 1381124, 1726405, 2762248, 3452810, 3798091, 6905620, 7596182, 13811240, 15192364, 18990455, 30384728, 37980910, 75961820, 151923640]

約数ペア:

[(1, 151923640), (2, 75961820), (4, 37980910), (5, 30384728), (8, 18990455), (10, 15192364), (11, 13811240), (20, 7596182), (22, 6905620), (40, 3798091), (44, 3452810), (55, 2762248), (88, 1726405), (110, 1381124), (220, 690562), (440, 345281), (449, 338360), (769, 197560), (898, 169180), (1538, 98780), (1796, 84590), (2245, 67672), (3076, 49390), (3592, 42295), (3845, 39512), (4490, 33836), (4939, 30760), (6152, 24695), (7690, 19756), (8459, 17960), (8980, 16918), (9878, 15380)]