61802240

素因数分解:

$2^8\times 5^1\times {\mathrm{53}}^1\times {\mathrm{911}}^1$

素因数の和:985

約数の個数: 72

約数和(自身を含む): 150994368

約数和(自身を除く): 89192128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 530, 640, 848, 911, 1060, 1280, 1696, 1822, 2120, 3392, 3644, 4240, 4555, 6784, 7288, 8480, 9110, 13568, 14576, 16960, 18220, 29152, 33920, 36440, 48283, 58304, 67840, 72880, 96566, 116608, 145760, 193132, 233216, 241415, 291520, 386264, 482830, 583040, 772528, 965660, 1166080, 1545056, 1931320, 3090112, 3862640, 6180224, 7725280, 12360448, 15450560, 30901120, 61802240]

約数ペア:

[(1, 61802240), (2, 30901120), (4, 15450560), (5, 12360448), (8, 7725280), (10, 6180224), (16, 3862640), (20, 3090112), (32, 1931320), (40, 1545056), (53, 1166080), (64, 965660), (80, 772528), (106, 583040), (128, 482830), (160, 386264), (212, 291520), (256, 241415), (265, 233216), (320, 193132), (424, 145760), (530, 116608), (640, 96566), (848, 72880), (911, 67840), (1060, 58304), (1280, 48283), (1696, 36440), (1822, 33920), (2120, 29152), (3392, 18220), (3644, 16960), (4240, 14576), (4555, 13568), (6784, 9110), (7288, 8480)]