141820640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1663}}^1$

素因数の和:1732

約数の個数: 96

約数和(自身を含む): 369847296

約数和(自身を除く): 228026656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 65, 80, 82, 104, 130, 160, 164, 205, 208, 260, 328, 410, 416, 520, 533, 656, 820, 1040, 1066, 1312, 1640, 1663, 2080, 2132, 2665, 3280, 3326, 4264, 5330, 6560, 6652, 8315, 8528, 10660, 13304, 16630, 17056, 21320, 21619, 26608, 33260, 42640, 43238, 53216, 66520, 68183, 85280, 86476, 108095, 133040, 136366, 172952, 216190, 266080, 272732, 340915, 345904, 432380, 545464, 681830, 691808, 864760, 886379, 1090928, 1363660, 1729520, 1772758, 2181856, 2727320, 3459040, 3545516, 4431895, 5454640, 7091032, 8863790, 10909280, 14182064, 17727580, 28364128, 35455160, 70910320, 141820640]

約数ペア:

[(1, 141820640), (2, 70910320), (4, 35455160), (5, 28364128), (8, 17727580), (10, 14182064), (13, 10909280), (16, 8863790), (20, 7091032), (26, 5454640), (32, 4431895), (40, 3545516), (41, 3459040), (52, 2727320), (65, 2181856), (80, 1772758), (82, 1729520), (104, 1363660), (130, 1090928), (160, 886379), (164, 864760), (205, 691808), (208, 681830), (260, 545464), (328, 432380), (410, 345904), (416, 340915), (520, 272732), (533, 266080), (656, 216190), (820, 172952), (1040, 136366), (1066, 133040), (1312, 108095), (1640, 86476), (1663, 85280), (2080, 68183), (2132, 66520), (2665, 53216), (3280, 43238), (3326, 42640), (4264, 33260), (5330, 26608), (6560, 21619), (6652, 21320), (8315, 17056), (8528, 16630), (10660, 13304)]