157900160

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2039}}^1$

素因数の和:2080

約数の個数: 96

約数和(自身を含む): 415119600

約数和(自身を除く): 257219440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 320, 352, 440, 484, 605, 640, 704, 880, 968, 1210, 1408, 1760, 1936, 2039, 2420, 3520, 3872, 4078, 4840, 7040, 7744, 8156, 9680, 10195, 15488, 16312, 19360, 20390, 22429, 32624, 38720, 40780, 44858, 65248, 77440, 81560, 89716, 112145, 130496, 163120, 179432, 224290, 246719, 260992, 326240, 358864, 448580, 493438, 652480, 717728, 897160, 986876, 1233595, 1304960, 1435456, 1794320, 1973752, 2467190, 2870912, 3588640, 3947504, 4934380, 7177280, 7895008, 9868760, 14354560, 15790016, 19737520, 31580032, 39475040, 78950080, 157900160]

約数ペア:

[(1, 157900160), (2, 78950080), (4, 39475040), (5, 31580032), (8, 19737520), (10, 15790016), (11, 14354560), (16, 9868760), (20, 7895008), (22, 7177280), (32, 4934380), (40, 3947504), (44, 3588640), (55, 2870912), (64, 2467190), (80, 1973752), (88, 1794320), (110, 1435456), (121, 1304960), (128, 1233595), (160, 986876), (176, 897160), (220, 717728), (242, 652480), (320, 493438), (352, 448580), (440, 358864), (484, 326240), (605, 260992), (640, 246719), (704, 224290), (880, 179432), (968, 163120), (1210, 130496), (1408, 112145), (1760, 89716), (1936, 81560), (2039, 77440), (2420, 65248), (3520, 44858), (3872, 40780), (4078, 38720), (4840, 32624), (7040, 22429), (7744, 20390), (8156, 19360), (9680, 16312), (10195, 15488)]