78303000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:674

約数の個数: 128

約数和(自身を含む): 250398720

約数和(自身を除く): 172095720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 43, 50, 60, 75, 86, 100, 120, 125, 129, 150, 172, 200, 215, 250, 258, 300, 344, 375, 430, 500, 516, 600, 607, 645, 750, 860, 1000, 1032, 1075, 1214, 1290, 1500, 1720, 1821, 2150, 2428, 2580, 3000, 3035, 3225, 3642, 4300, 4856, 5160, 5375, 6070, 6450, 7284, 8600, 9105, 10750, 12140, 12900, 14568, 15175, 16125, 18210, 21500, 24280, 25800, 26101, 30350, 32250, 36420, 43000, 45525, 52202, 60700, 64500, 72840, 75875, 78303, 91050, 104404, 121400, 129000, 130505, 151750, 156606, 182100, 208808, 227625, 261010, 303500, 313212, 364200, 391515, 455250, 522020, 607000, 626424, 652525, 783030, 910500, 1044040, 1305050, 1566060, 1821000, 1957575, 2610100, 3132120, 3262625, 3915150, 5220200, 6525250, 7830300, 9787875, 13050500, 15660600, 19575750, 26101000, 39151500, 78303000]

約数ペア:

[(1, 78303000), (2, 39151500), (3, 26101000), (4, 19575750), (5, 15660600), (6, 13050500), (8, 9787875), (10, 7830300), (12, 6525250), (15, 5220200), (20, 3915150), (24, 3262625), (25, 3132120), (30, 2610100), (40, 1957575), (43, 1821000), (50, 1566060), (60, 1305050), (75, 1044040), (86, 910500), (100, 783030), (120, 652525), (125, 626424), (129, 607000), (150, 522020), (172, 455250), (200, 391515), (215, 364200), (250, 313212), (258, 303500), (300, 261010), (344, 227625), (375, 208808), (430, 182100), (500, 156606), (516, 151750), (600, 130505), (607, 129000), (645, 121400), (750, 104404), (860, 91050), (1000, 78303), (1032, 75875), (1075, 72840), (1214, 64500), (1290, 60700), (1500, 52202), (1720, 45525), (1821, 43000), (2150, 36420), (2428, 32250), (2580, 30350), (3000, 26101), (3035, 25800), (3225, 24280), (3642, 21500), (4300, 18210), (4856, 16125), (5160, 15175), (5375, 14568), (6070, 12900), (6450, 12140), (7284, 10750), (8600, 9105)]