120962000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1951}}^1$

素因数の和:2005

約数の個数: 80

約数和(自身を含む): 302075904

約数和(自身を除く): 181113904

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, 1951, 2000, 2480, 3100, 3875, 3902, 6200, 7750, 7804, 9755, 12400, 15500, 15608, 19510, 31000, 31216, 39020, 48775, 60481, 62000, 78040, 97550, 120962, 156080, 195100, 241924, 243875, 302405, 390200, 483848, 487750, 604810, 780400, 967696, 975500, 1209620, 1512025, 1951000, 2419240, 3024050, 3902000, 4838480, 6048100, 7560125, 12096200, 15120250, 24192400, 30240500, 60481000, 120962000]

約数ペア:

[(1, 120962000), (2, 60481000), (4, 30240500), (5, 24192400), (8, 15120250), (10, 12096200), (16, 7560125), (20, 6048100), (25, 4838480), (31, 3902000), (40, 3024050), (50, 2419240), (62, 1951000), (80, 1512025), (100, 1209620), (124, 975500), (125, 967696), (155, 780400), (200, 604810), (248, 487750), (250, 483848), (310, 390200), (400, 302405), (496, 243875), (500, 241924), (620, 195100), (775, 156080), (1000, 120962), (1240, 97550), (1550, 78040), (1951, 62000), (2000, 60481), (2480, 48775), (3100, 39020), (3875, 31216), (3902, 31000), (6200, 19510), (7750, 15608), (7804, 15500), (9755, 12400)]