64345960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6211}}^1$

素因数の和:6266

約数の個数: 64

約数和(自身を含む): 169960320

約数和(自身を除く): 105614360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 6211, 10360, 12422, 24844, 31055, 43477, 49688, 62110, 86954, 124220, 173908, 217385, 229807, 248440, 347816, 434770, 459614, 869540, 919228, 1149035, 1608649, 1739080, 1838456, 2298070, 3217298, 4596140, 6434596, 8043245, 9192280, 12869192, 16086490, 32172980, 64345960]

約数ペア:

[(1, 64345960), (2, 32172980), (4, 16086490), (5, 12869192), (7, 9192280), (8, 8043245), (10, 6434596), (14, 4596140), (20, 3217298), (28, 2298070), (35, 1838456), (37, 1739080), (40, 1608649), (56, 1149035), (70, 919228), (74, 869540), (140, 459614), (148, 434770), (185, 347816), (259, 248440), (280, 229807), (296, 217385), (370, 173908), (518, 124220), (740, 86954), (1036, 62110), (1295, 49688), (1480, 43477), (2072, 31055), (2590, 24844), (5180, 12422), (6211, 10360)]