164622400

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{3319}}^1$

素因数の和:3372

約数の個数: 84

約数和(自身を含む): 418266880

約数和(自身を除く): 253644480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 155, 160, 200, 248, 310, 320, 400, 496, 620, 775, 800, 992, 1240, 1550, 1600, 1984, 2480, 3100, 3319, 4960, 6200, 6638, 9920, 12400, 13276, 16595, 24800, 26552, 33190, 49600, 53104, 66380, 82975, 102889, 106208, 132760, 165950, 205778, 212416, 265520, 331900, 411556, 514445, 531040, 663800, 823112, 1028890, 1062080, 1327600, 1646224, 2057780, 2572225, 2655200, 3292448, 4115560, 5144450, 5310400, 6584896, 8231120, 10288900, 16462240, 20577800, 32924480, 41155600, 82311200, 164622400]

約数ペア:

[(1, 164622400), (2, 82311200), (4, 41155600), (5, 32924480), (8, 20577800), (10, 16462240), (16, 10288900), (20, 8231120), (25, 6584896), (31, 5310400), (32, 5144450), (40, 4115560), (50, 3292448), (62, 2655200), (64, 2572225), (80, 2057780), (100, 1646224), (124, 1327600), (155, 1062080), (160, 1028890), (200, 823112), (248, 663800), (310, 531040), (320, 514445), (400, 411556), (496, 331900), (620, 265520), (775, 212416), (800, 205778), (992, 165950), (1240, 132760), (1550, 106208), (1600, 102889), (1984, 82975), (2480, 66380), (3100, 53104), (3319, 49600), (4960, 33190), (6200, 26552), (6638, 24800), (9920, 16595), (12400, 13276)]