38712720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{161303}}^1$

素因数の和:161319

約数の個数: 40

約数和(自身を含む): 120010176

約数和(自身を除く): 81297456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 161303, 322606, 483909, 645212, 806515, 967818, 1290424, 1613030, 1935636, 2419545, 2580848, 3226060, 3871272, 4839090, 6452120, 7742544, 9678180, 12904240, 19356360, 38712720]

約数ペア:

[(1, 38712720), (2, 19356360), (3, 12904240), (4, 9678180), (5, 7742544), (6, 6452120), (8, 4839090), (10, 3871272), (12, 3226060), (15, 2580848), (16, 2419545), (20, 1935636), (24, 1613030), (30, 1290424), (40, 967818), (48, 806515), (60, 645212), (80, 483909), (120, 322606), (240, 161303)]