77091520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^3\times {\mathrm{181}}^1$

素因数の和:231

約数の個数: 112

約数和(自身を含む): 203033376

約数和(自身を除く): 125941856

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 181, 220, 242, 320, 352, 362, 440, 484, 605, 704, 724, 880, 905, 968, 1210, 1331, 1448, 1760, 1810, 1936, 1991, 2420, 2662, 2896, 3520, 3620, 3872, 3982, 4840, 5324, 5792, 6655, 7240, 7744, 7964, 9680, 9955, 10648, 11584, 13310, 14480, 15928, 19360, 19910, 21296, 21901, 26620, 28960, 31856, 38720, 39820, 42592, 43802, 53240, 57920, 63712, 79640, 85184, 87604, 106480, 109505, 127424, 159280, 175208, 212960, 219010, 240911, 318560, 350416, 425920, 438020, 481822, 637120, 700832, 876040, 963644, 1204555, 1401664, 1752080, 1927288, 2409110, 3504160, 3854576, 4818220, 7008320, 7709152, 9636440, 15418304, 19272880, 38545760, 77091520]

約数ペア:

[(1, 77091520), (2, 38545760), (4, 19272880), (5, 15418304), (8, 9636440), (10, 7709152), (11, 7008320), (16, 4818220), (20, 3854576), (22, 3504160), (32, 2409110), (40, 1927288), (44, 1752080), (55, 1401664), (64, 1204555), (80, 963644), (88, 876040), (110, 700832), (121, 637120), (160, 481822), (176, 438020), (181, 425920), (220, 350416), (242, 318560), (320, 240911), (352, 219010), (362, 212960), (440, 175208), (484, 159280), (605, 127424), (704, 109505), (724, 106480), (880, 87604), (905, 85184), (968, 79640), (1210, 63712), (1331, 57920), (1448, 53240), (1760, 43802), (1810, 42592), (1936, 39820), (1991, 38720), (2420, 31856), (2662, 28960), (2896, 26620), (3520, 21901), (3620, 21296), (3872, 19910), (3982, 19360), (4840, 15928), (5324, 14480), (5792, 13310), (6655, 11584), (7240, 10648), (7744, 9955), (7964, 9680)]