53112720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{221303}}^1$

素因数の和:221319

約数の個数: 40

約数和(自身を含む): 164650176

約数和(自身を除く): 111537456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 221303, 442606, 663909, 885212, 1106515, 1327818, 1770424, 2213030, 2655636, 3319545, 3540848, 4426060, 5311272, 6639090, 8852120, 10622544, 13278180, 17704240, 26556360, 53112720]

約数ペア:

[(1, 53112720), (2, 26556360), (3, 17704240), (4, 13278180), (5, 10622544), (6, 8852120), (8, 6639090), (10, 5311272), (12, 4426060), (15, 3540848), (16, 3319545), (20, 2655636), (24, 2213030), (30, 1770424), (40, 1327818), (48, 1106515), (60, 885212), (80, 663909), (120, 442606), (240, 221303)]