84997760

素因数分解:

$2^7\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2251}}^1$

素因数の和:2329

約数の個数: 64

約数和(自身を含む): 206733600

約数和(自身を除く): 121735840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 295, 320, 472, 590, 640, 944, 1180, 1888, 2251, 2360, 3776, 4502, 4720, 7552, 9004, 9440, 11255, 18008, 18880, 22510, 36016, 37760, 45020, 72032, 90040, 132809, 144064, 180080, 265618, 288128, 360160, 531236, 664045, 720320, 1062472, 1328090, 1440640, 2124944, 2656180, 4249888, 5312360, 8499776, 10624720, 16999552, 21249440, 42498880, 84997760]

約数ペア:

[(1, 84997760), (2, 42498880), (4, 21249440), (5, 16999552), (8, 10624720), (10, 8499776), (16, 5312360), (20, 4249888), (32, 2656180), (40, 2124944), (59, 1440640), (64, 1328090), (80, 1062472), (118, 720320), (128, 664045), (160, 531236), (236, 360160), (295, 288128), (320, 265618), (472, 180080), (590, 144064), (640, 132809), (944, 90040), (1180, 72032), (1888, 45020), (2251, 37760), (2360, 36016), (3776, 22510), (4502, 18880), (4720, 18008), (7552, 11255), (9004, 9440)]