76400640

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{829}}^1$

素因数の和:862

約数の個数: 144

約数和(自身を含む): 265110300

約数和(自身を除く): 188709660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 829, 960, 1024, 1152, 1280, 1440, 1536, 1658, 1920, 2048, 2304, 2487, 2560, 2880, 3072, 3316, 3840, 4145, 4608, 4974, 5120, 5760, 6144, 6632, 7461, 7680, 8290, 9216, 9948, 10240, 11520, 12435, 13264, 14922, 15360, 16580, 18432, 19896, 23040, 24870, 26528, 29844, 30720, 33160, 37305, 39792, 46080, 49740, 53056, 59688, 66320, 74610, 79584, 92160, 99480, 106112, 119376, 132640, 149220, 159168, 198960, 212224, 238752, 265280, 298440, 318336, 397920, 424448, 477504, 530560, 596880, 636672, 795840, 848896, 955008, 1061120, 1193760, 1273344, 1591680, 1697792, 1910016, 2122240, 2387520, 2546688, 3183360, 3820032, 4244480, 4775040, 5093376, 6366720, 7640064, 8488960, 9550080, 12733440, 15280128, 19100160, 25466880, 38200320, 76400640]

約数ペア:

[(1, 76400640), (2, 38200320), (3, 25466880), (4, 19100160), (5, 15280128), (6, 12733440), (8, 9550080), (9, 8488960), (10, 7640064), (12, 6366720), (15, 5093376), (16, 4775040), (18, 4244480), (20, 3820032), (24, 3183360), (30, 2546688), (32, 2387520), (36, 2122240), (40, 1910016), (45, 1697792), (48, 1591680), (60, 1273344), (64, 1193760), (72, 1061120), (80, 955008), (90, 848896), (96, 795840), (120, 636672), (128, 596880), (144, 530560), (160, 477504), (180, 424448), (192, 397920), (240, 318336), (256, 298440), (288, 265280), (320, 238752), (360, 212224), (384, 198960), (480, 159168), (512, 149220), (576, 132640), (640, 119376), (720, 106112), (768, 99480), (829, 92160), (960, 79584), (1024, 74610), (1152, 66320), (1280, 59688), (1440, 53056), (1536, 49740), (1658, 46080), (1920, 39792), (2048, 37305), (2304, 33160), (2487, 30720), (2560, 29844), (2880, 26528), (3072, 24870), (3316, 23040), (3840, 19896), (4145, 18432), (4608, 16580), (4974, 15360), (5120, 14922), (5760, 13264), (6144, 12435), (6632, 11520), (7461, 10240), (7680, 9948), (8290, 9216)]