1421401600

素因数分解:

$2^9\times 5^2\times {\mathrm{293}}^1\times {\mathrm{379}}^1$

素因数の和:700

約数の個数: 120

約数和(自身を含む): 3542976360

約数和(自身を除く): 2121574760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 293, 320, 379, 400, 512, 586, 640, 758, 800, 1172, 1280, 1465, 1516, 1600, 1895, 2344, 2560, 2930, 3032, 3200, 3790, 4688, 5860, 6064, 6400, 7325, 7580, 9376, 9475, 11720, 12128, 12800, 14650, 15160, 18752, 18950, 23440, 24256, 29300, 30320, 37504, 37900, 46880, 48512, 58600, 60640, 75008, 75800, 93760, 97024, 111047, 117200, 121280, 150016, 151600, 187520, 194048, 222094, 234400, 242560, 303200, 375040, 444188, 468800, 485120, 555235, 606400, 750080, 888376, 937600, 970240, 1110470, 1212800, 1776752, 1875200, 2220940, 2425600, 2776175, 3553504, 3750400, 4441880, 4851200, 5552350, 7107008, 8883760, 11104700, 14214016, 17767520, 22209400, 28428032, 35535040, 44418800, 56856064, 71070080, 88837600, 142140160, 177675200, 284280320, 355350400, 710700800, 1421401600]

約数ペア:

[(1, 1421401600), (2, 710700800), (4, 355350400), (5, 284280320), (8, 177675200), (10, 142140160), (16, 88837600), (20, 71070080), (25, 56856064), (32, 44418800), (40, 35535040), (50, 28428032), (64, 22209400), (80, 17767520), (100, 14214016), (128, 11104700), (160, 8883760), (200, 7107008), (256, 5552350), (293, 4851200), (320, 4441880), (379, 3750400), (400, 3553504), (512, 2776175), (586, 2425600), (640, 2220940), (758, 1875200), (800, 1776752), (1172, 1212800), (1280, 1110470), (1465, 970240), (1516, 937600), (1600, 888376), (1895, 750080), (2344, 606400), (2560, 555235), (2930, 485120), (3032, 468800), (3200, 444188), (3790, 375040), (4688, 303200), (5860, 242560), (6064, 234400), (6400, 222094), (7325, 194048), (7580, 187520), (9376, 151600), (9475, 150016), (11720, 121280), (12128, 117200), (12800, 111047), (14650, 97024), (15160, 93760), (18752, 75800), (18950, 75008), (23440, 60640), (24256, 58600), (29300, 48512), (30320, 46880), (37504, 37900)]