78993720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16879}}^1$

素因数の和:16909

約数の個数: 96

約数和(自身を含む): 276494400

約数和(自身を除く): 197500680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 16879, 33758, 50637, 67516, 84395, 101274, 135032, 151911, 168790, 202548, 219427, 253185, 303822, 337580, 405096, 438854, 506370, 607644, 658281, 675160, 759555, 877708, 1012740, 1097135, 1215288, 1316562, 1519110, 1755416, 1974843, 2025480, 2194270, 2633124, 3038220, 3291405, 3949686, 4388540, 5266248, 6076440, 6582810, 7899372, 8777080, 9874215, 13165620, 15798744, 19748430, 26331240, 39496860, 78993720]

約数ペア:

[(1, 78993720), (2, 39496860), (3, 26331240), (4, 19748430), (5, 15798744), (6, 13165620), (8, 9874215), (9, 8777080), (10, 7899372), (12, 6582810), (13, 6076440), (15, 5266248), (18, 4388540), (20, 3949686), (24, 3291405), (26, 3038220), (30, 2633124), (36, 2194270), (39, 2025480), (40, 1974843), (45, 1755416), (52, 1519110), (60, 1316562), (65, 1215288), (72, 1097135), (78, 1012740), (90, 877708), (104, 759555), (117, 675160), (120, 658281), (130, 607644), (156, 506370), (180, 438854), (195, 405096), (234, 337580), (260, 303822), (312, 253185), (360, 219427), (390, 202548), (468, 168790), (520, 151911), (585, 135032), (780, 101274), (936, 84395), (1170, 67516), (1560, 50637), (2340, 33758), (4680, 16879)]