129787920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{20029}}^1$

素因数の和:20054

約数の個数: 100

約数和(自身を含む): 450795180

約数和(自身を除く): 321007260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 20029, 40058, 60087, 80116, 100145, 120174, 160232, 180261, 200290, 240348, 300435, 320464, 360522, 400580, 480696, 540783, 600870, 721044, 801160, 901305, 961392, 1081566, 1201740, 1442088, 1602320, 1622349, 1802610, 2163132, 2403480, 2703915, 2884176, 3244698, 3605220, 4326264, 4806960, 5407830, 6489396, 7210440, 8111745, 8652528, 10815660, 12978792, 14420880, 16223490, 21631320, 25957584, 32446980, 43262640, 64893960, 129787920]

約数ペア:

[(1, 129787920), (2, 64893960), (3, 43262640), (4, 32446980), (5, 25957584), (6, 21631320), (8, 16223490), (9, 14420880), (10, 12978792), (12, 10815660), (15, 8652528), (16, 8111745), (18, 7210440), (20, 6489396), (24, 5407830), (27, 4806960), (30, 4326264), (36, 3605220), (40, 3244698), (45, 2884176), (48, 2703915), (54, 2403480), (60, 2163132), (72, 1802610), (80, 1622349), (81, 1602320), (90, 1442088), (108, 1201740), (120, 1081566), (135, 961392), (144, 901305), (162, 801160), (180, 721044), (216, 600870), (240, 540783), (270, 480696), (324, 400580), (360, 360522), (405, 320464), (432, 300435), (540, 240348), (648, 200290), (720, 180261), (810, 160232), (1080, 120174), (1296, 100145), (1620, 80116), (2160, 60087), (3240, 40058), (6480, 20029)]