51987360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:335

約数の個数: 192

約数和(自身を含む): 181585152

約数和(自身を除く): 129597792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 40, 46, 48, 51, 60, 68, 69, 80, 85, 92, 96, 102, 115, 120, 136, 138, 160, 170, 184, 204, 230, 240, 255, 272, 276, 277, 340, 345, 368, 391, 408, 460, 480, 510, 544, 552, 554, 680, 690, 736, 782, 816, 831, 920, 1020, 1104, 1108, 1173, 1360, 1380, 1385, 1564, 1632, 1662, 1840, 1955, 2040, 2208, 2216, 2346, 2720, 2760, 2770, 3128, 3324, 3680, 3910, 4080, 4155, 4432, 4692, 4709, 5520, 5540, 5865, 6256, 6371, 6648, 7820, 8160, 8310, 8864, 9384, 9418, 11040, 11080, 11730, 12512, 12742, 13296, 14127, 15640, 16620, 18768, 18836, 19113, 22160, 23460, 23545, 25484, 26592, 28254, 31280, 31855, 33240, 37536, 37672, 38226, 44320, 46920, 47090, 50968, 56508, 62560, 63710, 66480, 70635, 75344, 76452, 93840, 94180, 95565, 101936, 108307, 113016, 127420, 132960, 141270, 150688, 152904, 187680, 188360, 191130, 203872, 216614, 226032, 254840, 282540, 305808, 324921, 376720, 382260, 433228, 452064, 509680, 541535, 565080, 611616, 649842, 753440, 764520, 866456, 1019360, 1083070, 1130160, 1299684, 1529040, 1624605, 1732912, 2166140, 2260320, 2599368, 3058080, 3249210, 3465824, 4332280, 5198736, 6498420, 8664560, 10397472, 12996840, 17329120, 25993680, 51987360]

約数ペア:

[(1, 51987360), (2, 25993680), (3, 17329120), (4, 12996840), (5, 10397472), (6, 8664560), (8, 6498420), (10, 5198736), (12, 4332280), (15, 3465824), (16, 3249210), (17, 3058080), (20, 2599368), (23, 2260320), (24, 2166140), (30, 1732912), (32, 1624605), (34, 1529040), (40, 1299684), (46, 1130160), (48, 1083070), (51, 1019360), (60, 866456), (68, 764520), (69, 753440), (80, 649842), (85, 611616), (92, 565080), (96, 541535), (102, 509680), (115, 452064), (120, 433228), (136, 382260), (138, 376720), (160, 324921), (170, 305808), (184, 282540), (204, 254840), (230, 226032), (240, 216614), (255, 203872), (272, 191130), (276, 188360), (277, 187680), (340, 152904), (345, 150688), (368, 141270), (391, 132960), (408, 127420), (460, 113016), (480, 108307), (510, 101936), (544, 95565), (552, 94180), (554, 93840), (680, 76452), (690, 75344), (736, 70635), (782, 66480), (816, 63710), (831, 62560), (920, 56508), (1020, 50968), (1104, 47090), (1108, 46920), (1173, 44320), (1360, 38226), (1380, 37672), (1385, 37536), (1564, 33240), (1632, 31855), (1662, 31280), (1840, 28254), (1955, 26592), (2040, 25484), (2208, 23545), (2216, 23460), (2346, 22160), (2720, 19113), (2760, 18836), (2770, 18768), (3128, 16620), (3324, 15640), (3680, 14127), (3910, 13296), (4080, 12742), (4155, 12512), (4432, 11730), (4692, 11080), (4709, 11040), (5520, 9418), (5540, 9384), (5865, 8864), (6256, 8310), (6371, 8160), (6648, 7820)]