15661364960

素因数分解:

$2^5\times 5^1\times {\mathrm{229}}^1\times {\mathrm{427439}}^1$

素因数の和:427683

約数の個数: 48

約数和(自身を含む): 37161633600

約数和(自身を除く): 21500268640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 229, 458, 916, 1145, 1832, 2290, 3664, 4580, 7328, 9160, 18320, 36640, 427439, 854878, 1709756, 2137195, 3419512, 4274390, 6839024, 8548780, 13678048, 17097560, 34195120, 68390240, 97883531, 195767062, 391534124, 489417655, 783068248, 978835310, 1566136496, 1957670620, 3132272992, 3915341240, 7830682480, 15661364960]

約数ペア:

[(1, 15661364960), (2, 7830682480), (4, 3915341240), (5, 3132272992), (8, 1957670620), (10, 1566136496), (16, 978835310), (20, 783068248), (32, 489417655), (40, 391534124), (80, 195767062), (160, 97883531), (229, 68390240), (458, 34195120), (916, 17097560), (1145, 13678048), (1832, 8548780), (2290, 6839024), (3664, 4274390), (4580, 3419512), (7328, 2137195), (9160, 1709756), (18320, 854878), (36640, 427439)]