142649600

素因数分解:

$2^8\times 5^2\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:776

約数の個数: 108

約数和(自身を含む): 364976640

約数和(自身を除く): 222327040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 256, 310, 320, 400, 496, 620, 640, 719, 775, 800, 992, 1240, 1280, 1438, 1550, 1600, 1984, 2480, 2876, 3100, 3200, 3595, 3968, 4960, 5752, 6200, 6400, 7190, 7936, 9920, 11504, 12400, 14380, 17975, 19840, 22289, 23008, 24800, 28760, 35950, 39680, 44578, 46016, 49600, 57520, 71900, 89156, 92032, 99200, 111445, 115040, 143800, 178312, 184064, 198400, 222890, 230080, 287600, 356624, 445780, 460160, 557225, 575200, 713248, 891560, 920320, 1114450, 1150400, 1426496, 1783120, 2228900, 2300800, 2852992, 3566240, 4457800, 4601600, 5705984, 7132480, 8915600, 14264960, 17831200, 28529920, 35662400, 71324800, 142649600]

約数ペア:

[(1, 142649600), (2, 71324800), (4, 35662400), (5, 28529920), (8, 17831200), (10, 14264960), (16, 8915600), (20, 7132480), (25, 5705984), (31, 4601600), (32, 4457800), (40, 3566240), (50, 2852992), (62, 2300800), (64, 2228900), (80, 1783120), (100, 1426496), (124, 1150400), (128, 1114450), (155, 920320), (160, 891560), (200, 713248), (248, 575200), (256, 557225), (310, 460160), (320, 445780), (400, 356624), (496, 287600), (620, 230080), (640, 222890), (719, 198400), (775, 184064), (800, 178312), (992, 143800), (1240, 115040), (1280, 111445), (1438, 99200), (1550, 92032), (1600, 89156), (1984, 71900), (2480, 57520), (2876, 49600), (3100, 46016), (3200, 44578), (3595, 39680), (3968, 35950), (4960, 28760), (5752, 24800), (6200, 23008), (6400, 22289), (7190, 19840), (7936, 17975), (9920, 14380), (11504, 12400)]