64762720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1244

約数の個数: 96

約数和(自身を含む): 172440576

約数和(自身を除く): 107677856

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 620, 682, 880, 992, 1187, 1240, 1364, 1705, 1760, 2374, 2480, 2728, 3410, 4748, 4960, 5456, 5935, 6820, 9496, 10912, 11870, 13057, 13640, 18992, 23740, 26114, 27280, 36797, 37984, 47480, 52228, 54560, 65285, 73594, 94960, 104456, 130570, 147188, 183985, 189920, 208912, 261140, 294376, 367970, 404767, 417824, 522280, 588752, 735940, 809534, 1044560, 1177504, 1471880, 1619068, 2023835, 2089120, 2943760, 3238136, 4047670, 5887520, 6476272, 8095340, 12952544, 16190680, 32381360, 64762720]

約数ペア:

[(1, 64762720), (2, 32381360), (4, 16190680), (5, 12952544), (8, 8095340), (10, 6476272), (11, 5887520), (16, 4047670), (20, 3238136), (22, 2943760), (31, 2089120), (32, 2023835), (40, 1619068), (44, 1471880), (55, 1177504), (62, 1044560), (80, 809534), (88, 735940), (110, 588752), (124, 522280), (155, 417824), (160, 404767), (176, 367970), (220, 294376), (248, 261140), (310, 208912), (341, 189920), (352, 183985), (440, 147188), (496, 130570), (620, 104456), (682, 94960), (880, 73594), (992, 65285), (1187, 54560), (1240, 52228), (1364, 47480), (1705, 37984), (1760, 36797), (2374, 27280), (2480, 26114), (2728, 23740), (3410, 18992), (4748, 13640), (4960, 13057), (5456, 11870), (5935, 10912), (6820, 9496)]