71215440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{296731}}^1$

素因数の和:296747

約数の個数: 40

約数和(自身を含む): 220768608

約数和(自身を除く): 149553168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 296731, 593462, 890193, 1186924, 1483655, 1780386, 2373848, 2967310, 3560772, 4450965, 4747696, 5934620, 7121544, 8901930, 11869240, 14243088, 17803860, 23738480, 35607720, 71215440]

約数ペア:

[(1, 71215440), (2, 35607720), (3, 23738480), (4, 17803860), (5, 14243088), (6, 11869240), (8, 8901930), (10, 7121544), (12, 5934620), (15, 4747696), (16, 4450965), (20, 3560772), (24, 2967310), (30, 2373848), (40, 1780386), (48, 1483655), (60, 1186924), (80, 890193), (120, 593462), (240, 296731)]