202532720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1307}}^1$

素因数の和:1482

約数の個数: 80

約数和(自身を含む): 510904800

約数和(自身を除く): 308372080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 149, 208, 260, 298, 520, 596, 745, 1040, 1192, 1307, 1490, 1937, 2384, 2614, 2980, 3874, 5228, 5960, 6535, 7748, 9685, 10456, 11920, 13070, 15496, 16991, 19370, 20912, 26140, 30992, 33982, 38740, 52280, 67964, 77480, 84955, 104560, 135928, 154960, 169910, 194743, 271856, 339820, 389486, 679640, 778972, 973715, 1359280, 1557944, 1947430, 2531659, 3115888, 3894860, 5063318, 7789720, 10126636, 12658295, 15579440, 20253272, 25316590, 40506544, 50633180, 101266360, 202532720]

約数ペア:

[(1, 202532720), (2, 101266360), (4, 50633180), (5, 40506544), (8, 25316590), (10, 20253272), (13, 15579440), (16, 12658295), (20, 10126636), (26, 7789720), (40, 5063318), (52, 3894860), (65, 3115888), (80, 2531659), (104, 1947430), (130, 1557944), (149, 1359280), (208, 973715), (260, 778972), (298, 679640), (520, 389486), (596, 339820), (745, 271856), (1040, 194743), (1192, 169910), (1307, 154960), (1490, 135928), (1937, 104560), (2384, 84955), (2614, 77480), (2980, 67964), (3874, 52280), (5228, 38740), (5960, 33982), (6535, 30992), (7748, 26140), (9685, 20912), (10456, 19370), (11920, 16991), (13070, 15496)]