1477886720

素因数分解:

$2^8\times 5^1\times {\mathrm{181}}^1\times {\mathrm{6379}}^1$

素因数の和:6581

約数の個数: 72

約数和(自身を含む): 3560116560

約数和(自身を除く): 2082229840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 181, 256, 320, 362, 640, 724, 905, 1280, 1448, 1810, 2896, 3620, 5792, 6379, 7240, 11584, 12758, 14480, 23168, 25516, 28960, 31895, 46336, 51032, 57920, 63790, 102064, 115840, 127580, 204128, 231680, 255160, 408256, 510320, 816512, 1020640, 1154599, 1633024, 2041280, 2309198, 4082560, 4618396, 5772995, 8165120, 9236792, 11545990, 18473584, 23091980, 36947168, 46183960, 73894336, 92367920, 147788672, 184735840, 295577344, 369471680, 738943360, 1477886720]

約数ペア:

[(1, 1477886720), (2, 738943360), (4, 369471680), (5, 295577344), (8, 184735840), (10, 147788672), (16, 92367920), (20, 73894336), (32, 46183960), (40, 36947168), (64, 23091980), (80, 18473584), (128, 11545990), (160, 9236792), (181, 8165120), (256, 5772995), (320, 4618396), (362, 4082560), (640, 2309198), (724, 2041280), (905, 1633024), (1280, 1154599), (1448, 1020640), (1810, 816512), (2896, 510320), (3620, 408256), (5792, 255160), (6379, 231680), (7240, 204128), (11584, 127580), (12758, 115840), (14480, 102064), (23168, 63790), (25516, 57920), (28960, 51032), (31895, 46336)]