78176640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2143}}^1$

素因数の和:2184

約数の個数: 128

約数和(自身を含む): 262425600

約数和(自身を除く): 184248960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2143, 2280, 2432, 3040, 3648, 4286, 4560, 6080, 6429, 7296, 8572, 9120, 10715, 12160, 12858, 17144, 18240, 21430, 25716, 32145, 34288, 36480, 40717, 42860, 51432, 64290, 68576, 81434, 85720, 102864, 122151, 128580, 137152, 162868, 171440, 203585, 205728, 244302, 257160, 274304, 325736, 342880, 407170, 411456, 488604, 514320, 610755, 651472, 685760, 814340, 822912, 977208, 1028640, 1221510, 1302944, 1371520, 1628680, 1954416, 2057280, 2443020, 2605888, 3257360, 3908832, 4114560, 4886040, 5211776, 6514720, 7817664, 9772080, 13029440, 15635328, 19544160, 26058880, 39088320, 78176640]

約数ペア:

[(1, 78176640), (2, 39088320), (3, 26058880), (4, 19544160), (5, 15635328), (6, 13029440), (8, 9772080), (10, 7817664), (12, 6514720), (15, 5211776), (16, 4886040), (19, 4114560), (20, 3908832), (24, 3257360), (30, 2605888), (32, 2443020), (38, 2057280), (40, 1954416), (48, 1628680), (57, 1371520), (60, 1302944), (64, 1221510), (76, 1028640), (80, 977208), (95, 822912), (96, 814340), (114, 685760), (120, 651472), (128, 610755), (152, 514320), (160, 488604), (190, 411456), (192, 407170), (228, 342880), (240, 325736), (285, 274304), (304, 257160), (320, 244302), (380, 205728), (384, 203585), (456, 171440), (480, 162868), (570, 137152), (608, 128580), (640, 122151), (760, 102864), (912, 85720), (960, 81434), (1140, 68576), (1216, 64290), (1520, 51432), (1824, 42860), (1920, 40717), (2143, 36480), (2280, 34288), (2432, 32145), (3040, 25716), (3648, 21430), (4286, 18240), (4560, 17144), (6080, 12858), (6429, 12160), (7296, 10715), (8572, 9120)]