156628920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{937}}^1$

素因数の和:1157

約数の個数: 128

約数和(自身を含む): 540288000

約数和(自身を除く): 383659080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 199, 210, 280, 398, 420, 597, 796, 840, 937, 995, 1194, 1393, 1592, 1874, 1990, 2388, 2786, 2811, 2985, 3748, 3980, 4179, 4685, 4776, 5572, 5622, 5970, 6559, 6965, 7496, 7960, 8358, 9370, 11144, 11244, 11940, 13118, 13930, 14055, 16716, 18740, 19677, 20895, 22488, 23880, 26236, 27860, 28110, 32795, 33432, 37480, 39354, 41790, 52472, 55720, 56220, 65590, 78708, 83580, 98385, 112440, 131180, 157416, 167160, 186463, 196770, 262360, 372926, 393540, 559389, 745852, 787080, 932315, 1118778, 1305241, 1491704, 1864630, 2237556, 2610482, 2796945, 3729260, 3915723, 4475112, 5220964, 5593890, 6526205, 7458520, 7831446, 10441928, 11187780, 13052410, 15662892, 19578615, 22375560, 26104820, 31325784, 39157230, 52209640, 78314460, 156628920]

約数ペア:

[(1, 156628920), (2, 78314460), (3, 52209640), (4, 39157230), (5, 31325784), (6, 26104820), (7, 22375560), (8, 19578615), (10, 15662892), (12, 13052410), (14, 11187780), (15, 10441928), (20, 7831446), (21, 7458520), (24, 6526205), (28, 5593890), (30, 5220964), (35, 4475112), (40, 3915723), (42, 3729260), (56, 2796945), (60, 2610482), (70, 2237556), (84, 1864630), (105, 1491704), (120, 1305241), (140, 1118778), (168, 932315), (199, 787080), (210, 745852), (280, 559389), (398, 393540), (420, 372926), (597, 262360), (796, 196770), (840, 186463), (937, 167160), (995, 157416), (1194, 131180), (1393, 112440), (1592, 98385), (1874, 83580), (1990, 78708), (2388, 65590), (2786, 56220), (2811, 55720), (2985, 52472), (3748, 41790), (3980, 39354), (4179, 37480), (4685, 33432), (4776, 32795), (5572, 28110), (5622, 27860), (5970, 26236), (6559, 23880), (6965, 22488), (7496, 20895), (7960, 19677), (8358, 18740), (9370, 16716), (11144, 14055), (11244, 13930), (11940, 13118)]