155813120

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2969}}^1$

素因数の和:3031

約数の個数: 72

約数和(自身を含む): 382452840

約数和(自身を除く): 226639720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 640, 656, 820, 1280, 1312, 1640, 2624, 2969, 3280, 5248, 5938, 6560, 10496, 11876, 13120, 14845, 23752, 26240, 29690, 47504, 52480, 59380, 95008, 118760, 121729, 190016, 237520, 243458, 380032, 475040, 486916, 608645, 760064, 950080, 973832, 1217290, 1900160, 1947664, 2434580, 3800320, 3895328, 4869160, 7790656, 9738320, 15581312, 19476640, 31162624, 38953280, 77906560, 155813120]

約数ペア:

[(1, 155813120), (2, 77906560), (4, 38953280), (5, 31162624), (8, 19476640), (10, 15581312), (16, 9738320), (20, 7790656), (32, 4869160), (40, 3895328), (41, 3800320), (64, 2434580), (80, 1947664), (82, 1900160), (128, 1217290), (160, 973832), (164, 950080), (205, 760064), (256, 608645), (320, 486916), (328, 475040), (410, 380032), (640, 243458), (656, 237520), (820, 190016), (1280, 121729), (1312, 118760), (1640, 95008), (2624, 59380), (2969, 52480), (3280, 47504), (5248, 29690), (5938, 26240), (6560, 23752), (10496, 14845), (11876, 13120)]