81694080

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1091}}^1$

素因数の和:1129

約数の個数: 192

約数和(自身を含む): 304078320

約数和(自身を除く): 222384240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 780, 832, 936, 960, 1040, 1091, 1152, 1170, 1248, 1440, 1560, 1664, 1872, 1920, 2080, 2182, 2340, 2496, 2880, 3120, 3273, 3744, 4160, 4364, 4680, 4992, 5455, 5760, 6240, 6546, 7488, 8320, 8728, 9360, 9819, 10910, 12480, 13092, 14183, 14976, 16365, 17456, 18720, 19638, 21820, 24960, 26184, 28366, 32730, 34912, 37440, 39276, 42549, 43640, 49095, 52368, 56732, 65460, 69824, 70915, 74880, 78552, 85098, 87280, 98190, 104736, 113464, 127647, 130920, 139648, 141830, 157104, 170196, 174560, 196380, 209472, 212745, 226928, 255294, 261840, 283660, 314208, 340392, 349120, 392760, 418944, 425490, 453856, 510588, 523680, 567320, 628416, 638235, 680784, 698240, 785520, 850980, 907712, 1021176, 1047360, 1134640, 1256832, 1276470, 1361568, 1571040, 1701960, 1815424, 2042352, 2094720, 2269280, 2552940, 2723136, 3142080, 3403920, 4084704, 4538560, 5105880, 5446272, 6284160, 6807840, 8169408, 9077120, 10211760, 13615680, 16338816, 20423520, 27231360, 40847040, 81694080]

約数ペア:

[(1, 81694080), (2, 40847040), (3, 27231360), (4, 20423520), (5, 16338816), (6, 13615680), (8, 10211760), (9, 9077120), (10, 8169408), (12, 6807840), (13, 6284160), (15, 5446272), (16, 5105880), (18, 4538560), (20, 4084704), (24, 3403920), (26, 3142080), (30, 2723136), (32, 2552940), (36, 2269280), (39, 2094720), (40, 2042352), (45, 1815424), (48, 1701960), (52, 1571040), (60, 1361568), (64, 1276470), (65, 1256832), (72, 1134640), (78, 1047360), (80, 1021176), (90, 907712), (96, 850980), (104, 785520), (117, 698240), (120, 680784), (128, 638235), (130, 628416), (144, 567320), (156, 523680), (160, 510588), (180, 453856), (192, 425490), (195, 418944), (208, 392760), (234, 349120), (240, 340392), (260, 314208), (288, 283660), (312, 261840), (320, 255294), (360, 226928), (384, 212745), (390, 209472), (416, 196380), (468, 174560), (480, 170196), (520, 157104), (576, 141830), (585, 139648), (624, 130920), (640, 127647), (720, 113464), (780, 104736), (832, 98190), (936, 87280), (960, 85098), (1040, 78552), (1091, 74880), (1152, 70915), (1170, 69824), (1248, 65460), (1440, 56732), (1560, 52368), (1664, 49095), (1872, 43640), (1920, 42549), (2080, 39276), (2182, 37440), (2340, 34912), (2496, 32730), (2880, 28366), (3120, 26184), (3273, 24960), (3744, 21820), (4160, 19638), (4364, 18720), (4680, 17456), (4992, 16365), (5455, 14976), (5760, 14183), (6240, 13092), (6546, 12480), (7488, 10910), (8320, 9819), (8728, 9360)]