80371860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{19993}}^1$

素因数の和:20072

約数の個数: 48

約数和(自身を含む): 228411456

約数和(自身を除く): 148039596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 19993, 39986, 59979, 79972, 99965, 119958, 199930, 239916, 299895, 399860, 599790, 1199580, 1339531, 2679062, 4018593, 5358124, 6697655, 8037186, 13395310, 16074372, 20092965, 26790620, 40185930, 80371860]

約数ペア:

[(1, 80371860), (2, 40185930), (3, 26790620), (4, 20092965), (5, 16074372), (6, 13395310), (10, 8037186), (12, 6697655), (15, 5358124), (20, 4018593), (30, 2679062), (60, 1339531), (67, 1199580), (134, 599790), (201, 399860), (268, 299895), (335, 239916), (402, 199930), (670, 119958), (804, 99965), (1005, 79972), (1340, 59979), (2010, 39986), (4020, 19993)]