88840960

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 242091360

約数和(自身を除く): 153250400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 208, 247, 256, 260, 281, 304, 320, 380, 416, 494, 520, 562, 608, 640, 760, 832, 988, 1040, 1124, 1216, 1235, 1280, 1405, 1520, 1664, 1976, 2080, 2248, 2432, 2470, 2810, 3040, 3328, 3653, 3952, 4160, 4496, 4864, 4940, 5339, 5620, 6080, 7306, 7904, 8320, 8992, 9880, 10678, 11240, 12160, 14612, 15808, 16640, 17984, 18265, 19760, 21356, 22480, 24320, 26695, 29224, 31616, 35968, 36530, 39520, 42712, 44960, 53390, 58448, 63232, 69407, 71936, 73060, 79040, 85424, 89920, 106780, 116896, 138814, 146120, 158080, 170848, 179840, 213560, 233792, 277628, 292240, 316160, 341696, 347035, 359680, 427120, 467584, 555256, 584480, 683392, 694070, 854240, 935168, 1110512, 1168960, 1366784, 1388140, 1708480, 2221024, 2337920, 2776280, 3416960, 4442048, 4675840, 5552560, 6833920, 8884096, 11105120, 17768192, 22210240, 44420480, 88840960]

約数ペア:

[(1, 88840960), (2, 44420480), (4, 22210240), (5, 17768192), (8, 11105120), (10, 8884096), (13, 6833920), (16, 5552560), (19, 4675840), (20, 4442048), (26, 3416960), (32, 2776280), (38, 2337920), (40, 2221024), (52, 1708480), (64, 1388140), (65, 1366784), (76, 1168960), (80, 1110512), (95, 935168), (104, 854240), (128, 694070), (130, 683392), (152, 584480), (160, 555256), (190, 467584), (208, 427120), (247, 359680), (256, 347035), (260, 341696), (281, 316160), (304, 292240), (320, 277628), (380, 233792), (416, 213560), (494, 179840), (520, 170848), (562, 158080), (608, 146120), (640, 138814), (760, 116896), (832, 106780), (988, 89920), (1040, 85424), (1124, 79040), (1216, 73060), (1235, 71936), (1280, 69407), (1405, 63232), (1520, 58448), (1664, 53390), (1976, 44960), (2080, 42712), (2248, 39520), (2432, 36530), (2470, 35968), (2810, 31616), (3040, 29224), (3328, 26695), (3653, 24320), (3952, 22480), (4160, 21356), (4496, 19760), (4864, 18265), (4940, 17984), (5339, 16640), (5620, 15808), (6080, 14612), (7306, 12160), (7904, 11240), (8320, 10678), (8992, 9880)]