126291520

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:516

約数の個数: 112

約数和(自身を含む): 321868800

約数和(自身を除く): 195577280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 64, 80, 116, 124, 145, 155, 160, 232, 248, 290, 310, 320, 439, 464, 496, 580, 620, 878, 899, 928, 992, 1160, 1240, 1756, 1798, 1856, 1984, 2195, 2320, 2480, 3512, 3596, 4390, 4495, 4640, 4960, 7024, 7192, 8780, 8990, 9280, 9920, 12731, 13609, 14048, 14384, 17560, 17980, 25462, 27218, 28096, 28768, 35120, 35960, 50924, 54436, 57536, 63655, 68045, 70240, 71920, 101848, 108872, 127310, 136090, 140480, 143840, 203696, 217744, 254620, 272180, 287680, 394661, 407392, 435488, 509240, 544360, 789322, 814784, 870976, 1018480, 1088720, 1578644, 1973305, 2036960, 2177440, 3157288, 3946610, 4073920, 4354880, 6314576, 7893220, 12629152, 15786440, 25258304, 31572880, 63145760, 126291520]

約数ペア:

[(1, 126291520), (2, 63145760), (4, 31572880), (5, 25258304), (8, 15786440), (10, 12629152), (16, 7893220), (20, 6314576), (29, 4354880), (31, 4073920), (32, 3946610), (40, 3157288), (58, 2177440), (62, 2036960), (64, 1973305), (80, 1578644), (116, 1088720), (124, 1018480), (145, 870976), (155, 814784), (160, 789322), (232, 544360), (248, 509240), (290, 435488), (310, 407392), (320, 394661), (439, 287680), (464, 272180), (496, 254620), (580, 217744), (620, 203696), (878, 143840), (899, 140480), (928, 136090), (992, 127310), (1160, 108872), (1240, 101848), (1756, 71920), (1798, 70240), (1856, 68045), (1984, 63655), (2195, 57536), (2320, 54436), (2480, 50924), (3512, 35960), (3596, 35120), (4390, 28768), (4495, 28096), (4640, 27218), (4960, 25462), (7024, 17980), (7192, 17560), (8780, 14384), (8990, 14048), (9280, 13609), (9920, 12731)]