61880960

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3119}}^1$

素因数の和:3169

約数の個数: 64

約数和(自身を含む): 152755200

約数和(自身を除く): 90874240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3119, 3968, 4960, 6238, 9920, 12476, 15595, 19840, 24952, 31190, 49904, 62380, 96689, 99808, 124760, 193378, 199616, 249520, 386756, 399232, 483445, 499040, 773512, 966890, 998080, 1547024, 1933780, 1996160, 3094048, 3867560, 6188096, 7735120, 12376192, 15470240, 30940480, 61880960]

約数ペア:

[(1, 61880960), (2, 30940480), (4, 15470240), (5, 12376192), (8, 7735120), (10, 6188096), (16, 3867560), (20, 3094048), (31, 1996160), (32, 1933780), (40, 1547024), (62, 998080), (64, 966890), (80, 773512), (124, 499040), (128, 483445), (155, 399232), (160, 386756), (248, 249520), (310, 199616), (320, 193378), (496, 124760), (620, 99808), (640, 96689), (992, 62380), (1240, 49904), (1984, 31190), (2480, 24952), (3119, 19840), (3968, 15595), (4960, 12476), (6238, 9920)]