1520994400

素因数分解:

$2^5\times 5^2\times {\mathrm{193}}^1\times {\mathrm{9851}}^1$

素因数の和:10064

約数の個数: 72

約数和(自身を含む): 3732745464

約数和(自身を除く): 2211751064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 193, 200, 386, 400, 772, 800, 965, 1544, 1930, 3088, 3860, 4825, 6176, 7720, 9650, 9851, 15440, 19300, 19702, 30880, 38600, 39404, 49255, 77200, 78808, 98510, 154400, 157616, 197020, 246275, 315232, 394040, 492550, 788080, 985100, 1576160, 1901243, 1970200, 3802486, 3940400, 7604972, 7880800, 9506215, 15209944, 19012430, 30419888, 38024860, 47531075, 60839776, 76049720, 95062150, 152099440, 190124300, 304198880, 380248600, 760497200, 1520994400]

約数ペア:

[(1, 1520994400), (2, 760497200), (4, 380248600), (5, 304198880), (8, 190124300), (10, 152099440), (16, 95062150), (20, 76049720), (25, 60839776), (32, 47531075), (40, 38024860), (50, 30419888), (80, 19012430), (100, 15209944), (160, 9506215), (193, 7880800), (200, 7604972), (386, 3940400), (400, 3802486), (772, 1970200), (800, 1901243), (965, 1576160), (1544, 985100), (1930, 788080), (3088, 492550), (3860, 394040), (4825, 315232), (6176, 246275), (7720, 197020), (9650, 157616), (9851, 154400), (15440, 98510), (19300, 78808), (19702, 77200), (30880, 49255), (38600, 39404)]