81953760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{24391}}^1$

素因数の和:24416

約数の個数: 96

約数和(自身を含む): 295045632

約数和(自身を除く): 213091872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 24391, 48782, 73173, 97564, 121955, 146346, 170737, 195128, 243910, 292692, 341474, 365865, 390256, 487820, 512211, 585384, 682948, 731730, 780512, 853685, 975640, 1024422, 1170768, 1365896, 1463460, 1707370, 1951280, 2048844, 2341536, 2561055, 2731792, 2926920, 3414740, 3902560, 4097688, 5122110, 5463584, 5853840, 6829480, 8195376, 10244220, 11707680, 13658960, 16390752, 20488440, 27317920, 40976880, 81953760]

約数ペア:

[(1, 81953760), (2, 40976880), (3, 27317920), (4, 20488440), (5, 16390752), (6, 13658960), (7, 11707680), (8, 10244220), (10, 8195376), (12, 6829480), (14, 5853840), (15, 5463584), (16, 5122110), (20, 4097688), (21, 3902560), (24, 3414740), (28, 2926920), (30, 2731792), (32, 2561055), (35, 2341536), (40, 2048844), (42, 1951280), (48, 1707370), (56, 1463460), (60, 1365896), (70, 1170768), (80, 1024422), (84, 975640), (96, 853685), (105, 780512), (112, 731730), (120, 682948), (140, 585384), (160, 512211), (168, 487820), (210, 390256), (224, 365865), (240, 341474), (280, 292692), (336, 243910), (420, 195128), (480, 170737), (560, 146346), (672, 121955), (840, 97564), (1120, 73173), (1680, 48782), (3360, 24391)]