64660140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4129}}^1$

素因数の和:4176

約数の個数: 96

約数和(自身を含む): 208152000

約数和(自身を除く): 143491860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 261, 270, 290, 348, 435, 522, 540, 580, 783, 870, 1044, 1305, 1566, 1740, 2610, 3132, 3915, 4129, 5220, 7830, 8258, 12387, 15660, 16516, 20645, 24774, 37161, 41290, 49548, 61935, 74322, 82580, 111483, 119741, 123870, 148644, 185805, 222966, 239482, 247740, 359223, 371610, 445932, 478964, 557415, 598705, 718446, 743220, 1077669, 1114830, 1197410, 1436892, 1796115, 2155338, 2229660, 2394820, 3233007, 3592230, 4310676, 5388345, 6466014, 7184460, 10776690, 12932028, 16165035, 21553380, 32330070, 64660140]

約数ペア:

[(1, 64660140), (2, 32330070), (3, 21553380), (4, 16165035), (5, 12932028), (6, 10776690), (9, 7184460), (10, 6466014), (12, 5388345), (15, 4310676), (18, 3592230), (20, 3233007), (27, 2394820), (29, 2229660), (30, 2155338), (36, 1796115), (45, 1436892), (54, 1197410), (58, 1114830), (60, 1077669), (87, 743220), (90, 718446), (108, 598705), (116, 557415), (135, 478964), (145, 445932), (174, 371610), (180, 359223), (261, 247740), (270, 239482), (290, 222966), (348, 185805), (435, 148644), (522, 123870), (540, 119741), (580, 111483), (783, 82580), (870, 74322), (1044, 61935), (1305, 49548), (1566, 41290), (1740, 37161), (2610, 24774), (3132, 20645), (3915, 16516), (4129, 15660), (5220, 12387), (7830, 8258)]