72876240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{33739}}^1$

素因数の和:33761

約数の個数: 80

約数和(自身を含む): 251025600

約数和(自身を除く): 178149360

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, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 33739, 67478, 101217, 134956, 168695, 202434, 269912, 303651, 337390, 404868, 506085, 539824, 607302, 674780, 809736, 910953, 1012170, 1214604, 1349560, 1518255, 1619472, 1821906, 2024340, 2429208, 2699120, 3036510, 3643812, 4048680, 4554765, 4858416, 6073020, 7287624, 8097360, 9109530, 12146040, 14575248, 18219060, 24292080, 36438120, 72876240]

約数ペア:

[(1, 72876240), (2, 36438120), (3, 24292080), (4, 18219060), (5, 14575248), (6, 12146040), (8, 9109530), (9, 8097360), (10, 7287624), (12, 6073020), (15, 4858416), (16, 4554765), (18, 4048680), (20, 3643812), (24, 3036510), (27, 2699120), (30, 2429208), (36, 2024340), (40, 1821906), (45, 1619472), (48, 1518255), (54, 1349560), (60, 1214604), (72, 1012170), (80, 910953), (90, 809736), (108, 674780), (120, 607302), (135, 539824), (144, 506085), (180, 404868), (216, 337390), (240, 303651), (270, 269912), (360, 202434), (432, 168695), (540, 134956), (720, 101217), (1080, 67478), (2160, 33739)]