72490140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1543}}^1$

素因数の和:1593

約数の個数: 120

約数和(自身を含む): 235398240

約数和(自身を除く): 162908100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 261, 270, 290, 324, 348, 405, 435, 522, 540, 580, 783, 810, 870, 1044, 1305, 1543, 1566, 1620, 1740, 2349, 2610, 3086, 3132, 3915, 4629, 4698, 5220, 6172, 7715, 7830, 9258, 9396, 11745, 13887, 15430, 15660, 18516, 23145, 23490, 27774, 30860, 41661, 44747, 46290, 46980, 55548, 69435, 83322, 89494, 92580, 124983, 134241, 138870, 166644, 178988, 208305, 223735, 249966, 268482, 277740, 402723, 416610, 447470, 499932, 536964, 624915, 671205, 805446, 833220, 894940, 1208169, 1249830, 1342410, 1610892, 2013615, 2416338, 2499660, 2684820, 3624507, 4027230, 4832676, 6040845, 7249014, 8054460, 12081690, 14498028, 18122535, 24163380, 36245070, 72490140]

約数ペア:

[(1, 72490140), (2, 36245070), (3, 24163380), (4, 18122535), (5, 14498028), (6, 12081690), (9, 8054460), (10, 7249014), (12, 6040845), (15, 4832676), (18, 4027230), (20, 3624507), (27, 2684820), (29, 2499660), (30, 2416338), (36, 2013615), (45, 1610892), (54, 1342410), (58, 1249830), (60, 1208169), (81, 894940), (87, 833220), (90, 805446), (108, 671205), (116, 624915), (135, 536964), (145, 499932), (162, 447470), (174, 416610), (180, 402723), (261, 277740), (270, 268482), (290, 249966), (324, 223735), (348, 208305), (405, 178988), (435, 166644), (522, 138870), (540, 134241), (580, 124983), (783, 92580), (810, 89494), (870, 83322), (1044, 69435), (1305, 55548), (1543, 46980), (1566, 46290), (1620, 44747), (1740, 41661), (2349, 30860), (2610, 27774), (3086, 23490), (3132, 23145), (3915, 18516), (4629, 15660), (4698, 15430), (5220, 13887), (6172, 11745), (7715, 9396), (7830, 9258)]