80195760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3593}}^1$

素因数の和:3643

約数の個数: 120

約数和(自身を含む): 278089344

約数和(自身を除く): 197893584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3593, 3720, 4464, 5580, 7186, 7440, 10779, 11160, 14372, 17965, 21558, 22320, 28744, 32337, 35930, 43116, 53895, 57488, 64674, 71860, 86232, 107790, 111383, 129348, 143720, 161685, 172464, 215580, 222766, 258696, 287440, 323370, 334149, 431160, 445532, 517392, 556915, 646740, 668298, 862320, 891064, 1002447, 1113830, 1293480, 1336596, 1670745, 1782128, 2004894, 2227660, 2586960, 2673192, 3341490, 4009788, 4455320, 5012235, 5346384, 6682980, 8019576, 8910640, 10024470, 13365960, 16039152, 20048940, 26731920, 40097880, 80195760]

約数ペア:

[(1, 80195760), (2, 40097880), (3, 26731920), (4, 20048940), (5, 16039152), (6, 13365960), (8, 10024470), (9, 8910640), (10, 8019576), (12, 6682980), (15, 5346384), (16, 5012235), (18, 4455320), (20, 4009788), (24, 3341490), (30, 2673192), (31, 2586960), (36, 2227660), (40, 2004894), (45, 1782128), (48, 1670745), (60, 1336596), (62, 1293480), (72, 1113830), (80, 1002447), (90, 891064), (93, 862320), (120, 668298), (124, 646740), (144, 556915), (155, 517392), (180, 445532), (186, 431160), (240, 334149), (248, 323370), (279, 287440), (310, 258696), (360, 222766), (372, 215580), (465, 172464), (496, 161685), (558, 143720), (620, 129348), (720, 111383), (744, 107790), (930, 86232), (1116, 71860), (1240, 64674), (1395, 57488), (1488, 53895), (1860, 43116), (2232, 35930), (2480, 32337), (2790, 28744), (3593, 22320), (3720, 21558), (4464, 17965), (5580, 14372), (7186, 11160), (7440, 10779)]