131006000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{2113}}^1$

素因数の和:2167

約数の個数: 80

約数和(自身を含む): 327145728

約数和(自身を除く): 196139728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 248, 250, 310, 400, 496, 500, 620, 775, 1000, 1240, 1550, 2000, 2113, 2480, 3100, 3875, 4226, 6200, 7750, 8452, 10565, 12400, 15500, 16904, 21130, 31000, 33808, 42260, 52825, 62000, 65503, 84520, 105650, 131006, 169040, 211300, 262012, 264125, 327515, 422600, 524024, 528250, 655030, 845200, 1048048, 1056500, 1310060, 1637575, 2113000, 2620120, 3275150, 4226000, 5240240, 6550300, 8187875, 13100600, 16375750, 26201200, 32751500, 65503000, 131006000]

約数ペア:

[(1, 131006000), (2, 65503000), (4, 32751500), (5, 26201200), (8, 16375750), (10, 13100600), (16, 8187875), (20, 6550300), (25, 5240240), (31, 4226000), (40, 3275150), (50, 2620120), (62, 2113000), (80, 1637575), (100, 1310060), (124, 1056500), (125, 1048048), (155, 845200), (200, 655030), (248, 528250), (250, 524024), (310, 422600), (400, 327515), (496, 264125), (500, 262012), (620, 211300), (775, 169040), (1000, 131006), (1240, 105650), (1550, 84520), (2000, 65503), (2113, 62000), (2480, 52825), (3100, 42260), (3875, 33808), (4226, 31000), (6200, 21130), (7750, 16904), (8452, 15500), (10565, 12400)]