64893960

素因数分解:

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

素因数の和:20052

約数の個数: 80

約数和(自身を含む): 218126700

約数和(自身を除く): 153232740

約数列:

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

約数ペア:

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