61668533040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{256952221}}^1$

素因数の和:256952237

約数の個数: 40

約数和(自身を含む): 191172453168

約数和(自身を除く): 129503920128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 256952221, 513904442, 770856663, 1027808884, 1284761105, 1541713326, 2055617768, 2569522210, 3083426652, 3854283315, 4111235536, 5139044420, 6166853304, 7708566630, 10278088840, 12333706608, 15417133260, 20556177680, 30834266520, 61668533040]

約数ペア:

[(1, 61668533040), (2, 30834266520), (3, 20556177680), (4, 15417133260), (5, 12333706608), (6, 10278088840), (8, 7708566630), (10, 6166853304), (12, 5139044420), (15, 4111235536), (16, 3854283315), (20, 3083426652), (24, 2569522210), (30, 2055617768), (40, 1541713326), (48, 1284761105), (60, 1027808884), (80, 770856663), (120, 513904442), (240, 256952221)]