129555720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{17137}}^1$

素因数の和:17164

約数の個数: 128

約数和(自身を含む): 493574400

約数和(自身を除く): 364018680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 17137, 34274, 51411, 68548, 85685, 102822, 119959, 137096, 154233, 171370, 205644, 239918, 257055, 308466, 342740, 359877, 411288, 462699, 479836, 514110, 599795, 616932, 685480, 719754, 771165, 925398, 959672, 1028220, 1079631, 1199590, 1233864, 1439508, 1542330, 1799385, 1850796, 2056440, 2159262, 2313495, 2399180, 2879016, 3084660, 3238893, 3598770, 3701592, 4318524, 4626990, 4798360, 5398155, 6169320, 6477786, 7197540, 8637048, 9253980, 10796310, 12955572, 14395080, 16194465, 18507960, 21592620, 25911144, 32388930, 43185240, 64777860, 129555720]

約数ペア:

[(1, 129555720), (2, 64777860), (3, 43185240), (4, 32388930), (5, 25911144), (6, 21592620), (7, 18507960), (8, 16194465), (9, 14395080), (10, 12955572), (12, 10796310), (14, 9253980), (15, 8637048), (18, 7197540), (20, 6477786), (21, 6169320), (24, 5398155), (27, 4798360), (28, 4626990), (30, 4318524), (35, 3701592), (36, 3598770), (40, 3238893), (42, 3084660), (45, 2879016), (54, 2399180), (56, 2313495), (60, 2159262), (63, 2056440), (70, 1850796), (72, 1799385), (84, 1542330), (90, 1439508), (105, 1233864), (108, 1199590), (120, 1079631), (126, 1028220), (135, 959672), (140, 925398), (168, 771165), (180, 719754), (189, 685480), (210, 616932), (216, 599795), (252, 514110), (270, 479836), (280, 462699), (315, 411288), (360, 359877), (378, 342740), (420, 308466), (504, 257055), (540, 239918), (630, 205644), (756, 171370), (840, 154233), (945, 137096), (1080, 119959), (1260, 102822), (1512, 85685), (1890, 68548), (2520, 51411), (3780, 34274), (7560, 17137)]