79955520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2251}}^1$

素因数の和:2308

約数の個数: 112

約数和(自身を含む): 260835648

約数和(自身を除く): 180880128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 148, 160, 185, 192, 222, 240, 296, 320, 370, 444, 480, 555, 592, 740, 888, 960, 1110, 1184, 1480, 1776, 2220, 2251, 2368, 2960, 3552, 4440, 4502, 5920, 6753, 7104, 8880, 9004, 11255, 11840, 13506, 17760, 18008, 22510, 27012, 33765, 35520, 36016, 45020, 54024, 67530, 72032, 83287, 90040, 108048, 135060, 144064, 166574, 180080, 216096, 249861, 270120, 333148, 360160, 416435, 432192, 499722, 540240, 666296, 720320, 832870, 999444, 1080480, 1249305, 1332592, 1665740, 1998888, 2160960, 2498610, 2665184, 3331480, 3997776, 4997220, 5330368, 6662960, 7995552, 9994440, 13325920, 15991104, 19988880, 26651840, 39977760, 79955520]

約数ペア:

[(1, 79955520), (2, 39977760), (3, 26651840), (4, 19988880), (5, 15991104), (6, 13325920), (8, 9994440), (10, 7995552), (12, 6662960), (15, 5330368), (16, 4997220), (20, 3997776), (24, 3331480), (30, 2665184), (32, 2498610), (37, 2160960), (40, 1998888), (48, 1665740), (60, 1332592), (64, 1249305), (74, 1080480), (80, 999444), (96, 832870), (111, 720320), (120, 666296), (148, 540240), (160, 499722), (185, 432192), (192, 416435), (222, 360160), (240, 333148), (296, 270120), (320, 249861), (370, 216096), (444, 180080), (480, 166574), (555, 144064), (592, 135060), (740, 108048), (888, 90040), (960, 83287), (1110, 72032), (1184, 67530), (1480, 54024), (1776, 45020), (2220, 36016), (2251, 35520), (2368, 33765), (2960, 27012), (3552, 22510), (4440, 18008), (4502, 17760), (5920, 13506), (6753, 11840), (7104, 11255), (8880, 9004)]