78207120

素因数分解:

$2^4\times 3^8\times 5^1\times {\mathrm{149}}^1$

素因数の和:186

約数の個数: 180

約数和(自身を含む): 274563900

約数和(自身を除く): 196356780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 149, 162, 180, 216, 240, 243, 270, 298, 324, 360, 405, 432, 447, 486, 540, 596, 648, 720, 729, 745, 810, 894, 972, 1080, 1192, 1215, 1296, 1341, 1458, 1490, 1620, 1788, 1944, 2160, 2187, 2235, 2384, 2430, 2682, 2916, 2980, 3240, 3576, 3645, 3888, 4023, 4374, 4470, 4860, 5364, 5832, 5960, 6480, 6561, 6705, 7152, 7290, 8046, 8748, 8940, 9720, 10728, 10935, 11664, 11920, 12069, 13122, 13410, 14580, 16092, 17496, 17880, 19440, 20115, 21456, 21870, 24138, 26244, 26820, 29160, 32184, 32805, 34992, 35760, 36207, 40230, 43740, 48276, 52488, 53640, 58320, 60345, 64368, 65610, 72414, 80460, 87480, 96552, 104976, 107280, 108621, 120690, 131220, 144828, 160920, 174960, 181035, 193104, 217242, 241380, 262440, 289656, 321840, 325863, 362070, 434484, 482760, 524880, 543105, 579312, 651726, 724140, 868968, 965520, 977589, 1086210, 1303452, 1448280, 1629315, 1737936, 1955178, 2172420, 2606904, 2896560, 3258630, 3910356, 4344840, 4887945, 5213808, 6517260, 7820712, 8689680, 9775890, 13034520, 15641424, 19551780, 26069040, 39103560, 78207120]

約数ペア:

[(1, 78207120), (2, 39103560), (3, 26069040), (4, 19551780), (5, 15641424), (6, 13034520), (8, 9775890), (9, 8689680), (10, 7820712), (12, 6517260), (15, 5213808), (16, 4887945), (18, 4344840), (20, 3910356), (24, 3258630), (27, 2896560), (30, 2606904), (36, 2172420), (40, 1955178), (45, 1737936), (48, 1629315), (54, 1448280), (60, 1303452), (72, 1086210), (80, 977589), (81, 965520), (90, 868968), (108, 724140), (120, 651726), (135, 579312), (144, 543105), (149, 524880), (162, 482760), (180, 434484), (216, 362070), (240, 325863), (243, 321840), (270, 289656), (298, 262440), (324, 241380), (360, 217242), (405, 193104), (432, 181035), (447, 174960), (486, 160920), (540, 144828), (596, 131220), (648, 120690), (720, 108621), (729, 107280), (745, 104976), (810, 96552), (894, 87480), (972, 80460), (1080, 72414), (1192, 65610), (1215, 64368), (1296, 60345), (1341, 58320), (1458, 53640), (1490, 52488), (1620, 48276), (1788, 43740), (1944, 40230), (2160, 36207), (2187, 35760), (2235, 34992), (2384, 32805), (2430, 32184), (2682, 29160), (2916, 26820), (2980, 26244), (3240, 24138), (3576, 21870), (3645, 21456), (3888, 20115), (4023, 19440), (4374, 17880), (4470, 17496), (4860, 16092), (5364, 14580), (5832, 13410), (5960, 13122), (6480, 12069), (6561, 11920), (6705, 11664), (7152, 10935), (7290, 10728), (8046, 9720), (8748, 8940)]