77559120

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11969}}^1$

素因数の和:11994

約数の個数: 100

約数和(自身を含む): 269396820

約数和(自身を除く): 191837700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 11969, 23938, 35907, 47876, 59845, 71814, 95752, 107721, 119690, 143628, 179535, 191504, 215442, 239380, 287256, 323163, 359070, 430884, 478760, 538605, 574512, 646326, 718140, 861768, 957520, 969489, 1077210, 1292652, 1436280, 1615815, 1723536, 1938978, 2154420, 2585304, 2872560, 3231630, 3877956, 4308840, 4847445, 5170608, 6463260, 7755912, 8617680, 9694890, 12926520, 15511824, 19389780, 25853040, 38779560, 77559120]

約数ペア:

[(1, 77559120), (2, 38779560), (3, 25853040), (4, 19389780), (5, 15511824), (6, 12926520), (8, 9694890), (9, 8617680), (10, 7755912), (12, 6463260), (15, 5170608), (16, 4847445), (18, 4308840), (20, 3877956), (24, 3231630), (27, 2872560), (30, 2585304), (36, 2154420), (40, 1938978), (45, 1723536), (48, 1615815), (54, 1436280), (60, 1292652), (72, 1077210), (80, 969489), (81, 957520), (90, 861768), (108, 718140), (120, 646326), (135, 574512), (144, 538605), (162, 478760), (180, 430884), (216, 359070), (240, 323163), (270, 287256), (324, 239380), (360, 215442), (405, 191504), (432, 179535), (540, 143628), (648, 119690), (720, 107721), (810, 95752), (1080, 71814), (1296, 59845), (1620, 47876), (2160, 35907), (3240, 23938), (6480, 11969)]