77106.00000000

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1046

約数の個数: 80

約数和(自身を含む): 70852608

約数和(自身を除く): 43818128

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 991, 1240, 1364, 1705, 1982, 2480, 2728, 3410, 3964, 4955, 5456, 6820, 7928, 9910, 10901, 13640, 15856, 19820, 21802, 27280, 30721, 39640, 43604, 54505, 61442, 79280, 87208, 109010, 122884, 153605, 174416, 218020, 245768, 307210, 337931, 436040, 491536, 614420, 675862, 872080, 1228840, 1351724, 1689655, 2457680, 2703448, 3379310, 5406896, 6758620, 13517240, 27034480]

約数ペア:

[(1, 27034480), (2, 13517240), (4, 6758620), (5, 5406896), (8, 3379310), (10, 2703448), (11, 2457680), (16, 1689655), (20, 1351724), (22, 1228840), (31, 872080), (40, 675862), (44, 614420), (55, 491536), (62, 436040), (80, 337931), (88, 307210), (110, 245768), (124, 218020), (155, 174416), (176, 153605), (220, 122884), (248, 109010), (310, 87208), (341, 79280), (440, 61442), (496, 54505), (620, 43604), (682, 39640), (880, 30721), (991, 27280), (1240, 21802), (1364, 19820), (1705, 15856), (1982, 13640), (2480, 10901), (2728, 9910), (3410, 7928), (3964, 6820), (4955, 5456)]