65663460

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 210974400

約数和(自身を除く): 145310940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 81, 90, 108, 118, 135, 162, 177, 180, 229, 236, 243, 270, 295, 324, 354, 405, 458, 486, 531, 540, 590, 687, 708, 810, 885, 916, 972, 1062, 1145, 1180, 1215, 1374, 1593, 1620, 1770, 2061, 2124, 2290, 2430, 2655, 2748, 3186, 3435, 3540, 4122, 4580, 4779, 4860, 5310, 6183, 6372, 6870, 7965, 8244, 9558, 10305, 10620, 12366, 13511, 13740, 14337, 15930, 18549, 19116, 20610, 23895, 24732, 27022, 28674, 30915, 31860, 37098, 40533, 41220, 47790, 54044, 55647, 57348, 61830, 67555, 71685, 74196, 81066, 92745, 95580, 111294, 121599, 123660, 135110, 143370, 162132, 185490, 202665, 222588, 243198, 270220, 278235, 286740, 364797, 370980, 405330, 486396, 556470, 607995, 729594, 810660, 1094391, 1112940, 1215990, 1459188, 1823985, 2188782, 2431980, 3283173, 3647970, 4377564, 5471955, 6566346, 7295940, 10943910, 13132692, 16415865, 21887820, 32831730, 65663460]

約数ペア:

[(1, 65663460), (2, 32831730), (3, 21887820), (4, 16415865), (5, 13132692), (6, 10943910), (9, 7295940), (10, 6566346), (12, 5471955), (15, 4377564), (18, 3647970), (20, 3283173), (27, 2431980), (30, 2188782), (36, 1823985), (45, 1459188), (54, 1215990), (59, 1112940), (60, 1094391), (81, 810660), (90, 729594), (108, 607995), (118, 556470), (135, 486396), (162, 405330), (177, 370980), (180, 364797), (229, 286740), (236, 278235), (243, 270220), (270, 243198), (295, 222588), (324, 202665), (354, 185490), (405, 162132), (458, 143370), (486, 135110), (531, 123660), (540, 121599), (590, 111294), (687, 95580), (708, 92745), (810, 81066), (885, 74196), (916, 71685), (972, 67555), (1062, 61830), (1145, 57348), (1180, 55647), (1215, 54044), (1374, 47790), (1593, 41220), (1620, 40533), (1770, 37098), (2061, 31860), (2124, 30915), (2290, 28674), (2430, 27022), (2655, 24732), (2748, 23895), (3186, 20610), (3435, 19116), (3540, 18549), (4122, 15930), (4580, 14337), (4779, 13740), (4860, 13511), (5310, 12366), (6183, 10620), (6372, 10305), (6870, 9558), (7965, 8244)]