72917280

素因数分解:

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

素因数の和:16903

約数の個数: 96

約数和(自身を含む): 255225600

約数和(自身を除く): 182308320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 16879, 33758, 50637, 67516, 84395, 101274, 135032, 151911, 168790, 202548, 253185, 270064, 303822, 337580, 405096, 455733, 506370, 540128, 607644, 675160, 759555, 810192, 911466, 1012740, 1215288, 1350320, 1519110, 1620384, 1822932, 2025480, 2278665, 2430576, 2700640, 3038220, 3645864, 4050960, 4557330, 4861152, 6076440, 7291728, 8101920, 9114660, 12152880, 14583456, 18229320, 24305760, 36458640, 72917280]

約数ペア:

[(1, 72917280), (2, 36458640), (3, 24305760), (4, 18229320), (5, 14583456), (6, 12152880), (8, 9114660), (9, 8101920), (10, 7291728), (12, 6076440), (15, 4861152), (16, 4557330), (18, 4050960), (20, 3645864), (24, 3038220), (27, 2700640), (30, 2430576), (32, 2278665), (36, 2025480), (40, 1822932), (45, 1620384), (48, 1519110), (54, 1350320), (60, 1215288), (72, 1012740), (80, 911466), (90, 810192), (96, 759555), (108, 675160), (120, 607644), (135, 540128), (144, 506370), (160, 455733), (180, 405096), (216, 337580), (240, 303822), (270, 270064), (288, 253185), (360, 202548), (432, 168790), (480, 151911), (540, 135032), (720, 101274), (864, 84395), (1080, 67516), (1440, 50637), (2160, 33758), (4320, 16879)]