72076140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2237}}^1$

素因数の和:2431

約数の個数: 72

約数和(自身を含む): 219950640

約数和(自身を除く): 147874500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 716, 895, 1074, 1611, 1790, 2148, 2237, 2685, 3222, 3580, 4474, 5370, 6444, 6711, 8055, 8948, 10740, 11185, 13422, 16110, 20133, 22370, 26844, 32220, 33555, 40266, 44740, 67110, 80532, 100665, 134220, 201330, 400423, 402660, 800846, 1201269, 1601692, 2002115, 2402538, 3603807, 4004230, 4805076, 6006345, 7207614, 8008460, 12012690, 14415228, 18019035, 24025380, 36038070, 72076140]

約数ペア:

[(1, 72076140), (2, 36038070), (3, 24025380), (4, 18019035), (5, 14415228), (6, 12012690), (9, 8008460), (10, 7207614), (12, 6006345), (15, 4805076), (18, 4004230), (20, 3603807), (30, 2402538), (36, 2002115), (45, 1601692), (60, 1201269), (90, 800846), (179, 402660), (180, 400423), (358, 201330), (537, 134220), (716, 100665), (895, 80532), (1074, 67110), (1611, 44740), (1790, 40266), (2148, 33555), (2237, 32220), (2685, 26844), (3222, 22370), (3580, 20133), (4474, 16110), (5370, 13422), (6444, 11185), (6711, 10740), (8055, 8948)]