66786400

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2693}}^1$

素因数の和:2744

約数の個数: 72

約数和(自身を含む): 168364224

約数和(自身を除く): 101577824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 2693, 3100, 4960, 5386, 6200, 10772, 12400, 13465, 21544, 24800, 26930, 43088, 53860, 67325, 83483, 86176, 107720, 134650, 166966, 215440, 269300, 333932, 417415, 430880, 538600, 667864, 834830, 1077200, 1335728, 1669660, 2087075, 2154400, 2671456, 3339320, 4174150, 6678640, 8348300, 13357280, 16696600, 33393200, 66786400]

約数ペア:

[(1, 66786400), (2, 33393200), (4, 16696600), (5, 13357280), (8, 8348300), (10, 6678640), (16, 4174150), (20, 3339320), (25, 2671456), (31, 2154400), (32, 2087075), (40, 1669660), (50, 1335728), (62, 1077200), (80, 834830), (100, 667864), (124, 538600), (155, 430880), (160, 417415), (200, 333932), (248, 269300), (310, 215440), (400, 166966), (496, 134650), (620, 107720), (775, 86176), (800, 83483), (992, 67325), (1240, 53860), (1550, 43088), (2480, 26930), (2693, 24800), (3100, 21544), (4960, 13465), (5386, 12400), (6200, 10772)]