153945880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1871}}^1$

素因数の和:1921

約数の個数: 96

約数和(自身を含む): 403341120

約数和(自身を除く): 249395240

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 121, 136, 170, 187, 220, 242, 340, 374, 440, 484, 605, 680, 748, 935, 968, 1210, 1496, 1870, 1871, 2057, 2420, 3740, 3742, 4114, 4840, 7480, 7484, 8228, 9355, 10285, 14968, 16456, 18710, 20570, 20581, 31807, 37420, 41140, 41162, 63614, 74840, 82280, 82324, 102905, 127228, 159035, 164648, 205810, 226391, 254456, 318070, 349877, 411620, 452782, 636140, 699754, 823240, 905564, 1131955, 1272280, 1399508, 1749385, 1811128, 2263910, 2799016, 3498770, 3848647, 4527820, 6997540, 7697294, 9055640, 13995080, 15394588, 19243235, 30789176, 38486470, 76972940, 153945880]

約数ペア:

[(1, 153945880), (2, 76972940), (4, 38486470), (5, 30789176), (8, 19243235), (10, 15394588), (11, 13995080), (17, 9055640), (20, 7697294), (22, 6997540), (34, 4527820), (40, 3848647), (44, 3498770), (55, 2799016), (68, 2263910), (85, 1811128), (88, 1749385), (110, 1399508), (121, 1272280), (136, 1131955), (170, 905564), (187, 823240), (220, 699754), (242, 636140), (340, 452782), (374, 411620), (440, 349877), (484, 318070), (605, 254456), (680, 226391), (748, 205810), (935, 164648), (968, 159035), (1210, 127228), (1496, 102905), (1870, 82324), (1871, 82280), (2057, 74840), (2420, 63614), (3740, 41162), (3742, 41140), (4114, 37420), (4840, 31807), (7480, 20581), (7484, 20570), (8228, 18710), (9355, 16456), (10285, 14968)]