77282480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1657}}^1$

素因数の和:1734

約数の個数: 80

約数和(自身を含む): 199835424

約数和(自身を除く): 122552944

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 53, 55, 80, 88, 106, 110, 176, 212, 220, 265, 424, 440, 530, 583, 848, 880, 1060, 1166, 1657, 2120, 2332, 2915, 3314, 4240, 4664, 5830, 6628, 8285, 9328, 11660, 13256, 16570, 18227, 23320, 26512, 33140, 36454, 46640, 66280, 72908, 87821, 91135, 132560, 145816, 175642, 182270, 291632, 351284, 364540, 439105, 702568, 729080, 878210, 966031, 1405136, 1458160, 1756420, 1932062, 3512840, 3864124, 4830155, 7025680, 7728248, 9660310, 15456496, 19320620, 38641240, 77282480]

約数ペア:

[(1, 77282480), (2, 38641240), (4, 19320620), (5, 15456496), (8, 9660310), (10, 7728248), (11, 7025680), (16, 4830155), (20, 3864124), (22, 3512840), (40, 1932062), (44, 1756420), (53, 1458160), (55, 1405136), (80, 966031), (88, 878210), (106, 729080), (110, 702568), (176, 439105), (212, 364540), (220, 351284), (265, 291632), (424, 182270), (440, 175642), (530, 145816), (583, 132560), (848, 91135), (880, 87821), (1060, 72908), (1166, 66280), (1657, 46640), (2120, 36454), (2332, 33140), (2915, 26512), (3314, 23320), (4240, 18227), (4664, 16570), (5830, 13256), (6628, 11660), (8285, 9328)]