42354720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:527

約数の個数: 144

約数和(自身を含む): 147026880

約数和(自身を除く): 104672160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 67, 72, 80, 90, 96, 120, 134, 144, 160, 180, 201, 240, 268, 288, 335, 360, 402, 439, 480, 536, 603, 670, 720, 804, 878, 1005, 1072, 1206, 1317, 1340, 1440, 1608, 1756, 2010, 2144, 2195, 2412, 2634, 2680, 3015, 3216, 3512, 3951, 4020, 4390, 4824, 5268, 5360, 6030, 6432, 6585, 7024, 7902, 8040, 8780, 9648, 10536, 10720, 12060, 13170, 14048, 15804, 16080, 17560, 19296, 19755, 21072, 24120, 26340, 29413, 31608, 32160, 35120, 39510, 42144, 48240, 52680, 58826, 63216, 70240, 79020, 88239, 96480, 105360, 117652, 126432, 147065, 158040, 176478, 210720, 235304, 264717, 294130, 316080, 352956, 441195, 470608, 529434, 588260, 632160, 705912, 882390, 941216, 1058868, 1176520, 1323585, 1411824, 1764780, 2117736, 2353040, 2647170, 2823648, 3529560, 4235472, 4706080, 5294340, 7059120, 8470944, 10588680, 14118240, 21177360, 42354720]

約数ペア:

[(1, 42354720), (2, 21177360), (3, 14118240), (4, 10588680), (5, 8470944), (6, 7059120), (8, 5294340), (9, 4706080), (10, 4235472), (12, 3529560), (15, 2823648), (16, 2647170), (18, 2353040), (20, 2117736), (24, 1764780), (30, 1411824), (32, 1323585), (36, 1176520), (40, 1058868), (45, 941216), (48, 882390), (60, 705912), (67, 632160), (72, 588260), (80, 529434), (90, 470608), (96, 441195), (120, 352956), (134, 316080), (144, 294130), (160, 264717), (180, 235304), (201, 210720), (240, 176478), (268, 158040), (288, 147065), (335, 126432), (360, 117652), (402, 105360), (439, 96480), (480, 88239), (536, 79020), (603, 70240), (670, 63216), (720, 58826), (804, 52680), (878, 48240), (1005, 42144), (1072, 39510), (1206, 35120), (1317, 32160), (1340, 31608), (1440, 29413), (1608, 26340), (1756, 24120), (2010, 21072), (2144, 19755), (2195, 19296), (2412, 17560), (2634, 16080), (2680, 15804), (3015, 14048), (3216, 13170), (3512, 12060), (3951, 10720), (4020, 10536), (4390, 9648), (4824, 8780), (5268, 8040), (5360, 7902), (6030, 7024), (6432, 6585)]