39680400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:833

約数の個数: 120

約数和(自身を含む): 130234720

約数和(自身を除く): 90554320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 43, 48, 50, 60, 75, 80, 86, 100, 120, 129, 150, 172, 200, 215, 240, 258, 300, 344, 400, 430, 516, 600, 645, 688, 769, 860, 1032, 1075, 1200, 1290, 1538, 1720, 2064, 2150, 2307, 2580, 3076, 3225, 3440, 3845, 4300, 4614, 5160, 6152, 6450, 7690, 8600, 9228, 10320, 11535, 12304, 12900, 15380, 17200, 18456, 19225, 23070, 25800, 30760, 33067, 36912, 38450, 46140, 51600, 57675, 61520, 66134, 76900, 92280, 99201, 115350, 132268, 153800, 165335, 184560, 198402, 230700, 264536, 307600, 330670, 396804, 461400, 496005, 529072, 661340, 793608, 826675, 922800, 992010, 1322680, 1587216, 1653350, 1984020, 2480025, 2645360, 3306700, 3968040, 4960050, 6613400, 7936080, 9920100, 13226800, 19840200, 39680400]

約数ペア:

[(1, 39680400), (2, 19840200), (3, 13226800), (4, 9920100), (5, 7936080), (6, 6613400), (8, 4960050), (10, 3968040), (12, 3306700), (15, 2645360), (16, 2480025), (20, 1984020), (24, 1653350), (25, 1587216), (30, 1322680), (40, 992010), (43, 922800), (48, 826675), (50, 793608), (60, 661340), (75, 529072), (80, 496005), (86, 461400), (100, 396804), (120, 330670), (129, 307600), (150, 264536), (172, 230700), (200, 198402), (215, 184560), (240, 165335), (258, 153800), (300, 132268), (344, 115350), (400, 99201), (430, 92280), (516, 76900), (600, 66134), (645, 61520), (688, 57675), (769, 51600), (860, 46140), (1032, 38450), (1075, 36912), (1200, 33067), (1290, 30760), (1538, 25800), (1720, 23070), (2064, 19225), (2150, 18456), (2307, 17200), (2580, 15380), (3076, 12900), (3225, 12304), (3440, 11535), (3845, 10320), (4300, 9228), (4614, 8600), (5160, 7690), (6152, 6450)]