320053680

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{49391}}^1$

素因数の和:49416

約数の個数: 100

約数和(自身を含む): 1111616352

約数和(自身を除く): 791562672

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, 49391, 98782, 148173, 197564, 246955, 296346, 395128, 444519, 493910, 592692, 740865, 790256, 889038, 987820, 1185384, 1333557, 1481730, 1778076, 1975640, 2222595, 2370768, 2667114, 2963460, 3556152, 3951280, 4000671, 4445190, 5334228, 5926920, 6667785, 7112304, 8001342, 8890380, 10668456, 11853840, 13335570, 16002684, 17780760, 20003355, 21336912, 26671140, 32005368, 35561520, 40006710, 53342280, 64010736, 80013420, 106684560, 160026840, 320053680]

約数ペア:

[(1, 320053680), (2, 160026840), (3, 106684560), (4, 80013420), (5, 64010736), (6, 53342280), (8, 40006710), (9, 35561520), (10, 32005368), (12, 26671140), (15, 21336912), (16, 20003355), (18, 17780760), (20, 16002684), (24, 13335570), (27, 11853840), (30, 10668456), (36, 8890380), (40, 8001342), (45, 7112304), (48, 6667785), (54, 5926920), (60, 5334228), (72, 4445190), (80, 4000671), (81, 3951280), (90, 3556152), (108, 2963460), (120, 2667114), (135, 2370768), (144, 2222595), (162, 1975640), (180, 1778076), (216, 1481730), (240, 1333557), (270, 1185384), (324, 987820), (360, 889038), (405, 790256), (432, 740865), (540, 592692), (648, 493910), (720, 444519), (810, 395128), (1080, 296346), (1296, 246955), (1620, 197564), (2160, 148173), (3240, 98782), (6480, 49391)]