51331560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1153}}^1$

素因数の和:1227

約数の個数: 128

約数和(自身を含む): 179470080

約数和(自身を除く): 128138520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 1060, 1113, 1153, 1272, 1484, 1590, 1855, 2120, 2226, 2306, 2968, 3180, 3459, 3710, 4452, 4612, 5565, 5765, 6360, 6918, 7420, 8071, 8904, 9224, 11130, 11530, 13836, 14840, 16142, 17295, 22260, 23060, 24213, 27672, 32284, 34590, 40355, 44520, 46120, 48426, 61109, 64568, 69180, 80710, 96852, 121065, 122218, 138360, 161420, 183327, 193704, 242130, 244436, 305545, 322840, 366654, 427763, 484260, 488872, 611090, 733308, 855526, 916635, 968520, 1222180, 1283289, 1466616, 1711052, 1833270, 2138815, 2444360, 2566578, 3422104, 3666540, 4277630, 5133156, 6416445, 7333080, 8555260, 10266312, 12832890, 17110520, 25665780, 51331560]

約数ペア:

[(1, 51331560), (2, 25665780), (3, 17110520), (4, 12832890), (5, 10266312), (6, 8555260), (7, 7333080), (8, 6416445), (10, 5133156), (12, 4277630), (14, 3666540), (15, 3422104), (20, 2566578), (21, 2444360), (24, 2138815), (28, 1833270), (30, 1711052), (35, 1466616), (40, 1283289), (42, 1222180), (53, 968520), (56, 916635), (60, 855526), (70, 733308), (84, 611090), (105, 488872), (106, 484260), (120, 427763), (140, 366654), (159, 322840), (168, 305545), (210, 244436), (212, 242130), (265, 193704), (280, 183327), (318, 161420), (371, 138360), (420, 122218), (424, 121065), (530, 96852), (636, 80710), (742, 69180), (795, 64568), (840, 61109), (1060, 48426), (1113, 46120), (1153, 44520), (1272, 40355), (1484, 34590), (1590, 32284), (1855, 27672), (2120, 24213), (2226, 23060), (2306, 22260), (2968, 17295), (3180, 16142), (3459, 14840), (3710, 13836), (4452, 11530), (4612, 11130), (5565, 9224), (5765, 8904), (6360, 8071), (6918, 7420)]