64714760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7741}}^1$

素因数の和:7782

約数の個数: 64

約数和(自身を含む): 167227200

約数和(自身を除く): 102512440

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 7741, 8360, 15482, 30964, 38705, 61928, 77410, 85151, 147079, 154820, 170302, 294158, 309640, 340604, 425755, 588316, 681208, 735395, 851510, 1176632, 1470790, 1617869, 1703020, 2941580, 3235738, 3406040, 5883160, 6471476, 8089345, 12942952, 16178690, 32357380, 64714760]

約数ペア:

[(1, 64714760), (2, 32357380), (4, 16178690), (5, 12942952), (8, 8089345), (10, 6471476), (11, 5883160), (19, 3406040), (20, 3235738), (22, 2941580), (38, 1703020), (40, 1617869), (44, 1470790), (55, 1176632), (76, 851510), (88, 735395), (95, 681208), (110, 588316), (152, 425755), (190, 340604), (209, 309640), (220, 294158), (380, 170302), (418, 154820), (440, 147079), (760, 85151), (836, 77410), (1045, 61928), (1672, 38705), (2090, 30964), (4180, 15482), (7741, 8360)]