78056220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{521}}^1$

素因数の和:771

約数の個数: 96

約数和(自身を含む): 239936256

約数和(自身を除く): 161880036

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 227, 330, 454, 521, 660, 681, 908, 1042, 1135, 1362, 1563, 2084, 2270, 2497, 2605, 2724, 3126, 3405, 4540, 4994, 5210, 5731, 6252, 6810, 7491, 7815, 9988, 10420, 11462, 12485, 13620, 14982, 15630, 17193, 22924, 24970, 28655, 29964, 31260, 34386, 37455, 49940, 57310, 68772, 74910, 85965, 114620, 118267, 149820, 171930, 236534, 343860, 354801, 473068, 591335, 709602, 1182670, 1300937, 1419204, 1774005, 2365340, 2601874, 3548010, 3902811, 5203748, 6504685, 7096020, 7805622, 13009370, 15611244, 19514055, 26018740, 39028110, 78056220]

約数ペア:

[(1, 78056220), (2, 39028110), (3, 26018740), (4, 19514055), (5, 15611244), (6, 13009370), (10, 7805622), (11, 7096020), (12, 6504685), (15, 5203748), (20, 3902811), (22, 3548010), (30, 2601874), (33, 2365340), (44, 1774005), (55, 1419204), (60, 1300937), (66, 1182670), (110, 709602), (132, 591335), (165, 473068), (220, 354801), (227, 343860), (330, 236534), (454, 171930), (521, 149820), (660, 118267), (681, 114620), (908, 85965), (1042, 74910), (1135, 68772), (1362, 57310), (1563, 49940), (2084, 37455), (2270, 34386), (2497, 31260), (2605, 29964), (2724, 28655), (3126, 24970), (3405, 22924), (4540, 17193), (4994, 15630), (5210, 14982), (5731, 13620), (6252, 12485), (6810, 11462), (7491, 10420), (7815, 9988)]