130626400

素因数分解:

$2^5\times 5^2\times {\mathrm{269}}^1\times {\mathrm{607}}^1$

素因数の和:896

約数の個数: 72

約数和(自身を含む): 320604480

約数和(自身を除く): 189978080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 269, 400, 538, 607, 800, 1076, 1214, 1345, 2152, 2428, 2690, 3035, 4304, 4856, 5380, 6070, 6725, 8608, 9712, 10760, 12140, 13450, 15175, 19424, 21520, 24280, 26900, 30350, 43040, 48560, 53800, 60700, 97120, 107600, 121400, 163283, 215200, 242800, 326566, 485600, 653132, 816415, 1306264, 1632830, 2612528, 3265660, 4082075, 5225056, 6531320, 8164150, 13062640, 16328300, 26125280, 32656600, 65313200, 130626400]

約数ペア:

[(1, 130626400), (2, 65313200), (4, 32656600), (5, 26125280), (8, 16328300), (10, 13062640), (16, 8164150), (20, 6531320), (25, 5225056), (32, 4082075), (40, 3265660), (50, 2612528), (80, 1632830), (100, 1306264), (160, 816415), (200, 653132), (269, 485600), (400, 326566), (538, 242800), (607, 215200), (800, 163283), (1076, 121400), (1214, 107600), (1345, 97120), (2152, 60700), (2428, 53800), (2690, 48560), (3035, 43040), (4304, 30350), (4856, 26900), (5380, 24280), (6070, 21520), (6725, 19424), (8608, 15175), (9712, 13450), (10760, 12140)]