73510640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{881}}^1$

素因数の和:1050

約数の個数: 80

約数和(自身を含む): 196862400

約数和(自身を除く): 123351760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 280, 298, 560, 596, 745, 881, 1043, 1192, 1490, 1762, 2086, 2384, 2980, 3524, 4172, 4405, 5215, 5960, 6167, 7048, 8344, 8810, 10430, 11920, 12334, 14096, 16688, 17620, 20860, 24668, 30835, 35240, 41720, 49336, 61670, 70480, 83440, 98672, 123340, 131269, 246680, 262538, 493360, 525076, 656345, 918883, 1050152, 1312690, 1837766, 2100304, 2625380, 3675532, 4594415, 5250760, 7351064, 9188830, 10501520, 14702128, 18377660, 36755320, 73510640]

約数ペア:

[(1, 73510640), (2, 36755320), (4, 18377660), (5, 14702128), (7, 10501520), (8, 9188830), (10, 7351064), (14, 5250760), (16, 4594415), (20, 3675532), (28, 2625380), (35, 2100304), (40, 1837766), (56, 1312690), (70, 1050152), (80, 918883), (112, 656345), (140, 525076), (149, 493360), (280, 262538), (298, 246680), (560, 131269), (596, 123340), (745, 98672), (881, 83440), (1043, 70480), (1192, 61670), (1490, 49336), (1762, 41720), (2086, 35240), (2384, 30835), (2980, 24668), (3524, 20860), (4172, 17620), (4405, 16688), (5215, 14096), (5960, 12334), (6167, 11920), (7048, 10430), (8344, 8810)]