137772160

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3529}}^1$

素因数の和:3609

約数の個数: 64

約数和(自身を含む): 334855800

約数和(自身を除く): 197083640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 640, 976, 1220, 1952, 2440, 3529, 3904, 4880, 7058, 7808, 9760, 14116, 17645, 19520, 28232, 35290, 39040, 56464, 70580, 112928, 141160, 215269, 225856, 282320, 430538, 451712, 564640, 861076, 1076345, 1129280, 1722152, 2152690, 2258560, 3444304, 4305380, 6888608, 8610760, 13777216, 17221520, 27554432, 34443040, 68886080, 137772160]

約数ペア:

[(1, 137772160), (2, 68886080), (4, 34443040), (5, 27554432), (8, 17221520), (10, 13777216), (16, 8610760), (20, 6888608), (32, 4305380), (40, 3444304), (61, 2258560), (64, 2152690), (80, 1722152), (122, 1129280), (128, 1076345), (160, 861076), (244, 564640), (305, 451712), (320, 430538), (488, 282320), (610, 225856), (640, 215269), (976, 141160), (1220, 112928), (1952, 70580), (2440, 56464), (3529, 39040), (3904, 35290), (4880, 28232), (7058, 19520), (7808, 17645), (9760, 14116)]