44420480

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:332

約数の個数: 128

約数和(自身を含む): 120808800

約数和(自身を除く): 76388320

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, 260, 281, 304, 320, 380, 416, 494, 520, 562, 608, 640, 760, 832, 988, 1040, 1124, 1216, 1235, 1405, 1520, 1664, 1976, 2080, 2248, 2432, 2470, 2810, 3040, 3653, 3952, 4160, 4496, 4940, 5339, 5620, 6080, 7306, 7904, 8320, 8992, 9880, 10678, 11240, 12160, 14612, 15808, 17984, 18265, 19760, 21356, 22480, 26695, 29224, 31616, 35968, 36530, 39520, 42712, 44960, 53390, 58448, 69407, 73060, 79040, 85424, 89920, 106780, 116896, 138814, 146120, 158080, 170848, 179840, 213560, 233792, 277628, 292240, 341696, 347035, 427120, 467584, 555256, 584480, 683392, 694070, 854240, 1110512, 1168960, 1388140, 1708480, 2221024, 2337920, 2776280, 3416960, 4442048, 5552560, 8884096, 11105120, 22210240, 44420480]

約数ペア:

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