72828720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11239}}^1$

素因数の和:11264

約数の個数: 100

約数和(自身を含む): 252967440

約数和(自身を除く): 180138720

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, 11239, 22478, 33717, 44956, 56195, 67434, 89912, 101151, 112390, 134868, 168585, 179824, 202302, 224780, 269736, 303453, 337170, 404604, 449560, 505755, 539472, 606906, 674340, 809208, 899120, 910359, 1011510, 1213812, 1348680, 1517265, 1618416, 1820718, 2023020, 2427624, 2697360, 3034530, 3641436, 4046040, 4551795, 4855248, 6069060, 7282872, 8092080, 9103590, 12138120, 14565744, 18207180, 24276240, 36414360, 72828720]

約数ペア:

[(1, 72828720), (2, 36414360), (3, 24276240), (4, 18207180), (5, 14565744), (6, 12138120), (8, 9103590), (9, 8092080), (10, 7282872), (12, 6069060), (15, 4855248), (16, 4551795), (18, 4046040), (20, 3641436), (24, 3034530), (27, 2697360), (30, 2427624), (36, 2023020), (40, 1820718), (45, 1618416), (48, 1517265), (54, 1348680), (60, 1213812), (72, 1011510), (80, 910359), (81, 899120), (90, 809208), (108, 674340), (120, 606906), (135, 539472), (144, 505755), (162, 449560), (180, 404604), (216, 337170), (240, 303453), (270, 269736), (324, 224780), (360, 202302), (405, 179824), (432, 168585), (540, 134868), (648, 112390), (720, 101151), (810, 89912), (1080, 67434), (1296, 56195), (1620, 44956), (2160, 33717), (3240, 22478), (6480, 11239)]