131642880

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:368

約数の個数: 160

約数和(自身を含む): 429267168

約数和(自身を除く): 297624288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 256, 281, 305, 320, 366, 384, 480, 488, 512, 562, 610, 640, 732, 768, 843, 915, 960, 976, 1124, 1220, 1280, 1405, 1464, 1536, 1686, 1830, 1920, 1952, 2248, 2440, 2560, 2810, 2928, 3372, 3660, 3840, 3904, 4215, 4496, 4880, 5620, 5856, 6744, 7320, 7680, 7808, 8430, 8992, 9760, 11240, 11712, 13488, 14640, 15616, 16860, 17141, 17984, 19520, 22480, 23424, 26976, 29280, 31232, 33720, 34282, 35968, 39040, 44960, 46848, 51423, 53952, 58560, 67440, 68564, 71936, 78080, 85705, 89920, 93696, 102846, 107904, 117120, 134880, 137128, 143872, 156160, 171410, 179840, 205692, 215808, 234240, 257115, 269760, 274256, 342820, 359680, 411384, 431616, 468480, 514230, 539520, 548512, 685640, 719360, 822768, 1028460, 1079040, 1097024, 1371280, 1645536, 2056920, 2158080, 2194048, 2742560, 3291072, 4113840, 4388096, 5485120, 6582144, 8227680, 8776192, 10970240, 13164288, 16455360, 21940480, 26328576, 32910720, 43880960, 65821440, 131642880]

約数ペア:

[(1, 131642880), (2, 65821440), (3, 43880960), (4, 32910720), (5, 26328576), (6, 21940480), (8, 16455360), (10, 13164288), (12, 10970240), (15, 8776192), (16, 8227680), (20, 6582144), (24, 5485120), (30, 4388096), (32, 4113840), (40, 3291072), (48, 2742560), (60, 2194048), (61, 2158080), (64, 2056920), (80, 1645536), (96, 1371280), (120, 1097024), (122, 1079040), (128, 1028460), (160, 822768), (183, 719360), (192, 685640), (240, 548512), (244, 539520), (256, 514230), (281, 468480), (305, 431616), (320, 411384), (366, 359680), (384, 342820), (480, 274256), (488, 269760), (512, 257115), (562, 234240), (610, 215808), (640, 205692), (732, 179840), (768, 171410), (843, 156160), (915, 143872), (960, 137128), (976, 134880), (1124, 117120), (1220, 107904), (1280, 102846), (1405, 93696), (1464, 89920), (1536, 85705), (1686, 78080), (1830, 71936), (1920, 68564), (1952, 67440), (2248, 58560), (2440, 53952), (2560, 51423), (2810, 46848), (2928, 44960), (3372, 39040), (3660, 35968), (3840, 34282), (3904, 33720), (4215, 31232), (4496, 29280), (4880, 26976), (5620, 23424), (5856, 22480), (6744, 19520), (7320, 17984), (7680, 17141), (7808, 16860), (8430, 15616), (8992, 14640), (9760, 13488), (11240, 11712)]