38779560

素因数分解:

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

素因数の和:11992

約数の個数: 80

約数和(自身を含む): 130353300

約数和(自身を除く): 91573740

約数列:

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

約数ペア:

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