171219200

素因数分解:

$2^8\times 5^2\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:920

約数の個数: 108

約数和(自身を含む): 437971968

約数和(自身を除く): 266752768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 256, 310, 320, 400, 496, 620, 640, 775, 800, 863, 992, 1240, 1280, 1550, 1600, 1726, 1984, 2480, 3100, 3200, 3452, 3968, 4315, 4960, 6200, 6400, 6904, 7936, 8630, 9920, 12400, 13808, 17260, 19840, 21575, 24800, 26753, 27616, 34520, 39680, 43150, 49600, 53506, 55232, 69040, 86300, 99200, 107012, 110464, 133765, 138080, 172600, 198400, 214024, 220928, 267530, 276160, 345200, 428048, 535060, 552320, 668825, 690400, 856096, 1070120, 1104640, 1337650, 1380800, 1712192, 2140240, 2675300, 2761600, 3424384, 4280480, 5350600, 5523200, 6848768, 8560960, 10701200, 17121920, 21402400, 34243840, 42804800, 85609600, 171219200]

約数ペア:

[(1, 171219200), (2, 85609600), (4, 42804800), (5, 34243840), (8, 21402400), (10, 17121920), (16, 10701200), (20, 8560960), (25, 6848768), (31, 5523200), (32, 5350600), (40, 4280480), (50, 3424384), (62, 2761600), (64, 2675300), (80, 2140240), (100, 1712192), (124, 1380800), (128, 1337650), (155, 1104640), (160, 1070120), (200, 856096), (248, 690400), (256, 668825), (310, 552320), (320, 535060), (400, 428048), (496, 345200), (620, 276160), (640, 267530), (775, 220928), (800, 214024), (863, 198400), (992, 172600), (1240, 138080), (1280, 133765), (1550, 110464), (1600, 107012), (1726, 99200), (1984, 86300), (2480, 69040), (3100, 55232), (3200, 53506), (3452, 49600), (3968, 43150), (4315, 39680), (4960, 34520), (6200, 27616), (6400, 26753), (6904, 24800), (7936, 21575), (8630, 19840), (9920, 17260), (12400, 13808)]