84558080

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2183

約数の個数: 72

約数和(自身を含む): 209174784

約数和(自身を除く): 124616704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2131, 2480, 3968, 4262, 4960, 7936, 8524, 9920, 10655, 17048, 19840, 21310, 34096, 39680, 42620, 66061, 68192, 85240, 132122, 136384, 170480, 264244, 272768, 330305, 340960, 528488, 545536, 660610, 681920, 1056976, 1321220, 1363840, 2113952, 2642440, 2727680, 4227904, 5284880, 8455808, 10569760, 16911616, 21139520, 42279040, 84558080]

約数ペア:

[(1, 84558080), (2, 42279040), (4, 21139520), (5, 16911616), (8, 10569760), (10, 8455808), (16, 5284880), (20, 4227904), (31, 2727680), (32, 2642440), (40, 2113952), (62, 1363840), (64, 1321220), (80, 1056976), (124, 681920), (128, 660610), (155, 545536), (160, 528488), (248, 340960), (256, 330305), (310, 272768), (320, 264244), (496, 170480), (620, 136384), (640, 132122), (992, 85240), (1240, 68192), (1280, 66061), (1984, 42620), (2131, 39680), (2480, 34096), (3968, 21310), (4262, 19840), (4960, 17048), (7936, 10655), (8524, 9920)]