66180960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{45959}}^1$

素因数の和:45980

約数の個数: 72

約数和(自身を含む): 225847440

約数和(自身を除く): 159666480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 45959, 91918, 137877, 183836, 229795, 275754, 367672, 413631, 459590, 551508, 689385, 735344, 827262, 919180, 1103016, 1378770, 1470688, 1654524, 1838360, 2068155, 2206032, 2757540, 3309048, 3676720, 4136310, 4412064, 5515080, 6618096, 7353440, 8272620, 11030160, 13236192, 16545240, 22060320, 33090480, 66180960]

約数ペア:

[(1, 66180960), (2, 33090480), (3, 22060320), (4, 16545240), (5, 13236192), (6, 11030160), (8, 8272620), (9, 7353440), (10, 6618096), (12, 5515080), (15, 4412064), (16, 4136310), (18, 3676720), (20, 3309048), (24, 2757540), (30, 2206032), (32, 2068155), (36, 1838360), (40, 1654524), (45, 1470688), (48, 1378770), (60, 1103016), (72, 919180), (80, 827262), (90, 735344), (96, 689385), (120, 551508), (144, 459590), (160, 413631), (180, 367672), (240, 275754), (288, 229795), (360, 183836), (480, 137877), (720, 91918), (1440, 45959)]