80452500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:675

約数の個数: 120

約数和(自身を含む): 248770368

約数和(自身を除く): 168317868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 125, 150, 170, 204, 250, 255, 300, 340, 375, 425, 500, 510, 625, 631, 750, 850, 1020, 1250, 1262, 1275, 1500, 1700, 1875, 1893, 2125, 2500, 2524, 2550, 3155, 3750, 3786, 4250, 5100, 6310, 6375, 7500, 7572, 8500, 9465, 10625, 10727, 12620, 12750, 15775, 18930, 21250, 21454, 25500, 31550, 31875, 32181, 37860, 42500, 42908, 47325, 53635, 63100, 63750, 64362, 78875, 94650, 107270, 127500, 128724, 157750, 160905, 189300, 214540, 236625, 268175, 315500, 321810, 394375, 473250, 536350, 643620, 788750, 804525, 946500, 1072700, 1183125, 1340875, 1577500, 1609050, 2366250, 2681750, 3218100, 4022625, 4732500, 5363500, 6704375, 8045250, 13408750, 16090500, 20113125, 26817500, 40226250, 80452500]

約数ペア:

[(1, 80452500), (2, 40226250), (3, 26817500), (4, 20113125), (5, 16090500), (6, 13408750), (10, 8045250), (12, 6704375), (15, 5363500), (17, 4732500), (20, 4022625), (25, 3218100), (30, 2681750), (34, 2366250), (50, 1609050), (51, 1577500), (60, 1340875), (68, 1183125), (75, 1072700), (85, 946500), (100, 804525), (102, 788750), (125, 643620), (150, 536350), (170, 473250), (204, 394375), (250, 321810), (255, 315500), (300, 268175), (340, 236625), (375, 214540), (425, 189300), (500, 160905), (510, 157750), (625, 128724), (631, 127500), (750, 107270), (850, 94650), (1020, 78875), (1250, 64362), (1262, 63750), (1275, 63100), (1500, 53635), (1700, 47325), (1875, 42908), (1893, 42500), (2125, 37860), (2500, 32181), (2524, 31875), (2550, 31550), (3155, 25500), (3750, 21454), (3786, 21250), (4250, 18930), (5100, 15775), (6310, 12750), (6375, 12620), (7500, 10727), (7572, 10625), (8500, 9465)]