72412920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{67049}}^1$

素因数の和:67069

約数の個数: 64

約数和(自身を含む): 241380000

約数和(自身を除く): 168967080

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, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 67049, 134098, 201147, 268196, 335245, 402294, 536392, 603441, 670490, 804588, 1005735, 1206882, 1340980, 1609176, 1810323, 2011470, 2413764, 2681960, 3017205, 3620646, 4022940, 4827528, 6034410, 7241292, 8045880, 9051615, 12068820, 14482584, 18103230, 24137640, 36206460, 72412920]

約数ペア:

[(1, 72412920), (2, 36206460), (3, 24137640), (4, 18103230), (5, 14482584), (6, 12068820), (8, 9051615), (9, 8045880), (10, 7241292), (12, 6034410), (15, 4827528), (18, 4022940), (20, 3620646), (24, 3017205), (27, 2681960), (30, 2413764), (36, 2011470), (40, 1810323), (45, 1609176), (54, 1340980), (60, 1206882), (72, 1005735), (90, 804588), (108, 670490), (120, 603441), (135, 536392), (180, 402294), (216, 335245), (270, 268196), (360, 201147), (540, 134098), (1080, 67049)]