67910640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{40423}}^1$

素因数の和:40446

約数の個数: 80

約数和(自身を含む): 240603648

約数和(自身を除く): 172693008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 40423, 80846, 121269, 161692, 202115, 242538, 282961, 323384, 404230, 485076, 565922, 606345, 646768, 808460, 848883, 970152, 1131844, 1212690, 1414805, 1616920, 1697766, 1940304, 2263688, 2425380, 2829610, 3233840, 3395532, 4244415, 4527376, 4850760, 5659220, 6791064, 8488830, 9701520, 11318440, 13582128, 16977660, 22636880, 33955320, 67910640]

約数ペア:

[(1, 67910640), (2, 33955320), (3, 22636880), (4, 16977660), (5, 13582128), (6, 11318440), (7, 9701520), (8, 8488830), (10, 6791064), (12, 5659220), (14, 4850760), (15, 4527376), (16, 4244415), (20, 3395532), (21, 3233840), (24, 2829610), (28, 2425380), (30, 2263688), (35, 1940304), (40, 1697766), (42, 1616920), (48, 1414805), (56, 1212690), (60, 1131844), (70, 970152), (80, 848883), (84, 808460), (105, 646768), (112, 606345), (120, 565922), (140, 485076), (168, 404230), (210, 323384), (240, 282961), (280, 242538), (336, 202115), (420, 161692), (560, 121269), (840, 80846), (1680, 40423)]