140752400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{11351}}^1$

素因数の和:11400

約数の個数: 60

約数和(自身を含む): 349096704

約数和(自身を除く): 208344304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 6200, 11351, 12400, 22702, 45404, 56755, 90808, 113510, 181616, 227020, 283775, 351881, 454040, 567550, 703762, 908080, 1135100, 1407524, 1759405, 2270200, 2815048, 3518810, 4540400, 5630096, 7037620, 8797025, 14075240, 17594050, 28150480, 35188100, 70376200, 140752400]

約数ペア:

[(1, 140752400), (2, 70376200), (4, 35188100), (5, 28150480), (8, 17594050), (10, 14075240), (16, 8797025), (20, 7037620), (25, 5630096), (31, 4540400), (40, 3518810), (50, 2815048), (62, 2270200), (80, 1759405), (100, 1407524), (124, 1135100), (155, 908080), (200, 703762), (248, 567550), (310, 454040), (400, 351881), (496, 283775), (620, 227020), (775, 181616), (1240, 113510), (1550, 90808), (2480, 56755), (3100, 45404), (6200, 22702), (11351, 12400)]