64701540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3181}}^1$

素因数の和:3309

約数の個数: 72

約数和(自身を含む): 198060408

約数和(自身を除く): 133358868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 1017, 1130, 1356, 1695, 2034, 2260, 3181, 3390, 4068, 5085, 6362, 6780, 9543, 10170, 12724, 15905, 19086, 20340, 28629, 31810, 38172, 47715, 57258, 63620, 95430, 114516, 143145, 190860, 286290, 359453, 572580, 718906, 1078359, 1437812, 1797265, 2156718, 3235077, 3594530, 4313436, 5391795, 6470154, 7189060, 10783590, 12940308, 16175385, 21567180, 32350770, 64701540]

約数ペア:

[(1, 64701540), (2, 32350770), (3, 21567180), (4, 16175385), (5, 12940308), (6, 10783590), (9, 7189060), (10, 6470154), (12, 5391795), (15, 4313436), (18, 3594530), (20, 3235077), (30, 2156718), (36, 1797265), (45, 1437812), (60, 1078359), (90, 718906), (113, 572580), (180, 359453), (226, 286290), (339, 190860), (452, 143145), (565, 114516), (678, 95430), (1017, 63620), (1130, 57258), (1356, 47715), (1695, 38172), (2034, 31810), (2260, 28629), (3181, 20340), (3390, 19086), (4068, 15905), (5085, 12724), (6362, 10170), (6780, 9543)]