148897760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7691}}^1$

素因数の和:7728

約数の個数: 72

約数和(自身を含む): 386707608

約数和(自身を除く): 237809848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4840, 7691, 9680, 15382, 19360, 30764, 38455, 61528, 76910, 84601, 123056, 153820, 169202, 246112, 307640, 338404, 423005, 615280, 676808, 846010, 930611, 1230560, 1353616, 1692020, 1861222, 2707232, 3384040, 3722444, 4653055, 6768080, 7444888, 9306110, 13536160, 14889776, 18612220, 29779552, 37224440, 74448880, 148897760]

約数ペア:

[(1, 148897760), (2, 74448880), (4, 37224440), (5, 29779552), (8, 18612220), (10, 14889776), (11, 13536160), (16, 9306110), (20, 7444888), (22, 6768080), (32, 4653055), (40, 3722444), (44, 3384040), (55, 2707232), (80, 1861222), (88, 1692020), (110, 1353616), (121, 1230560), (160, 930611), (176, 846010), (220, 676808), (242, 615280), (352, 423005), (440, 338404), (484, 307640), (605, 246112), (880, 169202), (968, 153820), (1210, 123056), (1760, 84601), (1936, 76910), (2420, 61528), (3872, 38455), (4840, 30764), (7691, 19360), (9680, 15382)]