151787240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{2851}}^1$

素因数の和:2895

約数の個数: 64

約数和(自身を含む): 375779520

約数和(自身を除く): 223992280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 1331, 2420, 2662, 2851, 4840, 5324, 5702, 6655, 10648, 11404, 13310, 14255, 22808, 26620, 28510, 31361, 53240, 57020, 62722, 114040, 125444, 156805, 250888, 313610, 344971, 627220, 689942, 1254440, 1379884, 1724855, 2759768, 3449710, 3794681, 6899420, 7589362, 13798840, 15178724, 18973405, 30357448, 37946810, 75893620, 151787240]

約数ペア:

[(1, 151787240), (2, 75893620), (4, 37946810), (5, 30357448), (8, 18973405), (10, 15178724), (11, 13798840), (20, 7589362), (22, 6899420), (40, 3794681), (44, 3449710), (55, 2759768), (88, 1724855), (110, 1379884), (121, 1254440), (220, 689942), (242, 627220), (440, 344971), (484, 313610), (605, 250888), (968, 156805), (1210, 125444), (1331, 114040), (2420, 62722), (2662, 57020), (2851, 53240), (4840, 31361), (5324, 28510), (5702, 26620), (6655, 22808), (10648, 14255), (11404, 13310)]