420052640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3319}}^1$

素因数の和:3454

約数の個数: 96

約数和(自身を含む): 1144523520

約数和(自身を除く): 724470880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 113, 140, 160, 224, 226, 280, 452, 560, 565, 791, 904, 1120, 1130, 1582, 1808, 2260, 3164, 3319, 3616, 3955, 4520, 6328, 6638, 7910, 9040, 12656, 13276, 15820, 16595, 18080, 23233, 25312, 26552, 31640, 33190, 46466, 53104, 63280, 66380, 92932, 106208, 116165, 126560, 132760, 185864, 232330, 265520, 371728, 375047, 464660, 531040, 743456, 750094, 929320, 1500188, 1858640, 1875235, 2625329, 3000376, 3717280, 3750470, 5250658, 6000752, 7500940, 10501316, 12001504, 13126645, 15001880, 21002632, 26253290, 30003760, 42005264, 52506580, 60007520, 84010528, 105013160, 210026320, 420052640]

約数ペア:

[(1, 420052640), (2, 210026320), (4, 105013160), (5, 84010528), (7, 60007520), (8, 52506580), (10, 42005264), (14, 30003760), (16, 26253290), (20, 21002632), (28, 15001880), (32, 13126645), (35, 12001504), (40, 10501316), (56, 7500940), (70, 6000752), (80, 5250658), (112, 3750470), (113, 3717280), (140, 3000376), (160, 2625329), (224, 1875235), (226, 1858640), (280, 1500188), (452, 929320), (560, 750094), (565, 743456), (791, 531040), (904, 464660), (1120, 375047), (1130, 371728), (1582, 265520), (1808, 232330), (2260, 185864), (3164, 132760), (3319, 126560), (3616, 116165), (3955, 106208), (4520, 92932), (6328, 66380), (6638, 63280), (7910, 53104), (9040, 46466), (12656, 33190), (13276, 31640), (15820, 26552), (16595, 25312), (18080, 23233)]