516818120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3463}}^1$

素因数の和:3535

約数の個数: 128

約数和(自身を含む): 1466519040

約数和(自身を除く): 949700920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 82, 91, 104, 130, 140, 164, 182, 205, 260, 280, 287, 328, 364, 410, 455, 520, 533, 574, 728, 820, 910, 1066, 1148, 1435, 1640, 1820, 2132, 2296, 2665, 2870, 3463, 3640, 3731, 4264, 5330, 5740, 6926, 7462, 10660, 11480, 13852, 14924, 17315, 18655, 21320, 24241, 27704, 29848, 34630, 37310, 45019, 48482, 69260, 74620, 90038, 96964, 121205, 138520, 141983, 149240, 180076, 193928, 225095, 242410, 283966, 315133, 360152, 450190, 484820, 567932, 630266, 709915, 900380, 969640, 993881, 1135864, 1260532, 1419830, 1575665, 1800760, 1845779, 1987762, 2521064, 2839660, 3151330, 3691558, 3975524, 4969405, 5679320, 6302660, 7383116, 7951048, 9228895, 9938810, 12605320, 12920453, 14766232, 18457790, 19877620, 25840906, 36915580, 39755240, 51681812, 64602265, 73831160, 103363624, 129204530, 258409060, 516818120]

約数ペア:

[(1, 516818120), (2, 258409060), (4, 129204530), (5, 103363624), (7, 73831160), (8, 64602265), (10, 51681812), (13, 39755240), (14, 36915580), (20, 25840906), (26, 19877620), (28, 18457790), (35, 14766232), (40, 12920453), (41, 12605320), (52, 9938810), (56, 9228895), (65, 7951048), (70, 7383116), (82, 6302660), (91, 5679320), (104, 4969405), (130, 3975524), (140, 3691558), (164, 3151330), (182, 2839660), (205, 2521064), (260, 1987762), (280, 1845779), (287, 1800760), (328, 1575665), (364, 1419830), (410, 1260532), (455, 1135864), (520, 993881), (533, 969640), (574, 900380), (728, 709915), (820, 630266), (910, 567932), (1066, 484820), (1148, 450190), (1435, 360152), (1640, 315133), (1820, 283966), (2132, 242410), (2296, 225095), (2665, 193928), (2870, 180076), (3463, 149240), (3640, 141983), (3731, 138520), (4264, 121205), (5330, 96964), (5740, 90038), (6926, 74620), (7462, 69260), (10660, 48482), (11480, 45019), (13852, 37310), (14924, 34630), (17315, 29848), (18655, 27704), (21320, 24241)]