87600640

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1801}}^1$

素因数の和:1843

約数の個数: 80

約数和(自身を含む): 221213520

約数和(自身を除く): 133612880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1216, 1280, 1520, 1801, 2432, 2560, 3040, 3602, 4864, 6080, 7204, 9005, 9728, 12160, 14408, 18010, 24320, 28816, 34219, 36020, 48640, 57632, 68438, 72040, 115264, 136876, 144080, 171095, 230528, 273752, 288160, 342190, 461056, 547504, 576320, 684380, 922112, 1095008, 1152640, 1368760, 2190016, 2305280, 2737520, 4380032, 4610560, 5475040, 8760064, 10950080, 17520128, 21900160, 43800320, 87600640]

約数ペア:

[(1, 87600640), (2, 43800320), (4, 21900160), (5, 17520128), (8, 10950080), (10, 8760064), (16, 5475040), (19, 4610560), (20, 4380032), (32, 2737520), (38, 2305280), (40, 2190016), (64, 1368760), (76, 1152640), (80, 1095008), (95, 922112), (128, 684380), (152, 576320), (160, 547504), (190, 461056), (256, 342190), (304, 288160), (320, 273752), (380, 230528), (512, 171095), (608, 144080), (640, 136876), (760, 115264), (1216, 72040), (1280, 68438), (1520, 57632), (1801, 48640), (2432, 36020), (2560, 34219), (3040, 28816), (3602, 24320), (4864, 18010), (6080, 14408), (7204, 12160), (9005, 9728)]