65481480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{60631}}^1$

素因数の和:60651

約数の個数: 64

約数和(自身を含む): 218275200

約数和(自身を除く): 152793720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 60631, 121262, 181893, 242524, 303155, 363786, 485048, 545679, 606310, 727572, 909465, 1091358, 1212620, 1455144, 1637037, 1818930, 2182716, 2425240, 2728395, 3274074, 3637860, 4365432, 5456790, 6548148, 7275720, 8185185, 10913580, 13096296, 16370370, 21827160, 32740740, 65481480]

約数ペア:

[(1, 65481480), (2, 32740740), (3, 21827160), (4, 16370370), (5, 13096296), (6, 10913580), (8, 8185185), (9, 7275720), (10, 6548148), (12, 5456790), (15, 4365432), (18, 3637860), (20, 3274074), (24, 2728395), (27, 2425240), (30, 2182716), (36, 1818930), (40, 1637037), (45, 1455144), (54, 1212620), (60, 1091358), (72, 909465), (90, 727572), (108, 606310), (120, 545679), (135, 485048), (180, 363786), (216, 303155), (270, 242524), (360, 181893), (540, 121262), (1080, 60631)]