80814750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{277}}^1\times {\mathrm{389}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 202962240

約数和(自身を除く): 122147490

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 277, 375, 389, 554, 750, 778, 831, 1167, 1385, 1662, 1945, 2334, 2770, 3890, 4155, 5835, 6925, 8310, 9725, 11670, 13850, 19450, 20775, 29175, 34625, 41550, 48625, 58350, 69250, 97250, 103875, 107753, 145875, 207750, 215506, 291750, 323259, 538765, 646518, 1077530, 1616295, 2693825, 3232590, 5387650, 8081475, 13469125, 16162950, 26938250, 40407375, 80814750]

約数ペア:

[(1, 80814750), (2, 40407375), (3, 26938250), (5, 16162950), (6, 13469125), (10, 8081475), (15, 5387650), (25, 3232590), (30, 2693825), (50, 1616295), (75, 1077530), (125, 646518), (150, 538765), (250, 323259), (277, 291750), (375, 215506), (389, 207750), (554, 145875), (750, 107753), (778, 103875), (831, 97250), (1167, 69250), (1385, 58350), (1662, 48625), (1945, 41550), (2334, 34625), (2770, 29175), (3890, 20775), (4155, 19450), (5835, 13850), (6925, 11670), (8310, 9725)]