1687051920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2591}}^1\times {\mathrm{2713}}^1$

素因数の和:5320

約数の個数: 80

約数和(自身を含む): 5233807872

約数和(自身を除く): 3546755952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2591, 2713, 5182, 5426, 7773, 8139, 10364, 10852, 12955, 13565, 15546, 16278, 20728, 21704, 25910, 27130, 31092, 32556, 38865, 40695, 41456, 43408, 51820, 54260, 62184, 65112, 77730, 81390, 103640, 108520, 124368, 130224, 155460, 162780, 207280, 217040, 310920, 325560, 621840, 651120, 7029383, 14058766, 21088149, 28117532, 35146915, 42176298, 56235064, 70293830, 84352596, 105440745, 112470128, 140587660, 168705192, 210881490, 281175320, 337410384, 421762980, 562350640, 843525960, 1687051920]

約数ペア:

[(1, 1687051920), (2, 843525960), (3, 562350640), (4, 421762980), (5, 337410384), (6, 281175320), (8, 210881490), (10, 168705192), (12, 140587660), (15, 112470128), (16, 105440745), (20, 84352596), (24, 70293830), (30, 56235064), (40, 42176298), (48, 35146915), (60, 28117532), (80, 21088149), (120, 14058766), (240, 7029383), (2591, 651120), (2713, 621840), (5182, 325560), (5426, 310920), (7773, 217040), (8139, 207280), (10364, 162780), (10852, 155460), (12955, 130224), (13565, 124368), (15546, 108520), (16278, 103640), (20728, 81390), (21704, 77730), (25910, 65112), (27130, 62184), (31092, 54260), (32556, 51820), (38865, 43408), (40695, 41456)]