160506220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1193}}^1$

素因数の和:1271

約数の個数: 72

約数和(自身を含む): 398375712

約数和(自身を除く): 237869492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 961, 1085, 1193, 1922, 2170, 2386, 3844, 4340, 4772, 4805, 5965, 6727, 8351, 9610, 11930, 13454, 16702, 19220, 23860, 26908, 33404, 33635, 36983, 41755, 67270, 73966, 83510, 134540, 147932, 167020, 184915, 258881, 369830, 517762, 739660, 1035524, 1146473, 1294405, 2292946, 2588810, 4585892, 5177620, 5732365, 8025311, 11464730, 16050622, 22929460, 32101244, 40126555, 80253110, 160506220]

約数ペア:

[(1, 160506220), (2, 80253110), (4, 40126555), (5, 32101244), (7, 22929460), (10, 16050622), (14, 11464730), (20, 8025311), (28, 5732365), (31, 5177620), (35, 4585892), (62, 2588810), (70, 2292946), (124, 1294405), (140, 1146473), (155, 1035524), (217, 739660), (310, 517762), (434, 369830), (620, 258881), (868, 184915), (961, 167020), (1085, 147932), (1193, 134540), (1922, 83510), (2170, 73966), (2386, 67270), (3844, 41755), (4340, 36983), (4772, 33635), (4805, 33404), (5965, 26908), (6727, 23860), (8351, 19220), (9610, 16702), (11930, 13454)]