83632640

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1$

素因数の和:402

約数の個数: 160

約数和(自身を含む): 247484160

約数和(自身を除く): 163851520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 359, 364, 416, 448, 455, 512, 520, 560, 640, 718, 728, 832, 896, 910, 1040, 1120, 1280, 1436, 1456, 1664, 1792, 1795, 1820, 2080, 2240, 2513, 2560, 2872, 2912, 3328, 3584, 3590, 3640, 4160, 4480, 4667, 5026, 5744, 5824, 6656, 7180, 7280, 8320, 8960, 9334, 10052, 11488, 11648, 12565, 14360, 14560, 16640, 17920, 18668, 20104, 22976, 23296, 23335, 25130, 28720, 29120, 32669, 33280, 37336, 40208, 45952, 46592, 46670, 50260, 57440, 58240, 65338, 74672, 80416, 91904, 93340, 100520, 114880, 116480, 130676, 149344, 160832, 163345, 183808, 186680, 201040, 229760, 232960, 261352, 298688, 321664, 326690, 373360, 402080, 459520, 522704, 597376, 643328, 653380, 746720, 804160, 919040, 1045408, 1194752, 1286656, 1306760, 1493440, 1608320, 2090816, 2389504, 2613520, 2986880, 3216640, 4181632, 5227040, 5973760, 6433280, 8363264, 10454080, 11947520, 16726528, 20908160, 41816320, 83632640]

約数ペア:

[(1, 83632640), (2, 41816320), (4, 20908160), (5, 16726528), (7, 11947520), (8, 10454080), (10, 8363264), (13, 6433280), (14, 5973760), (16, 5227040), (20, 4181632), (26, 3216640), (28, 2986880), (32, 2613520), (35, 2389504), (40, 2090816), (52, 1608320), (56, 1493440), (64, 1306760), (65, 1286656), (70, 1194752), (80, 1045408), (91, 919040), (104, 804160), (112, 746720), (128, 653380), (130, 643328), (140, 597376), (160, 522704), (182, 459520), (208, 402080), (224, 373360), (256, 326690), (260, 321664), (280, 298688), (320, 261352), (359, 232960), (364, 229760), (416, 201040), (448, 186680), (455, 183808), (512, 163345), (520, 160832), (560, 149344), (640, 130676), (718, 116480), (728, 114880), (832, 100520), (896, 93340), (910, 91904), (1040, 80416), (1120, 74672), (1280, 65338), (1436, 58240), (1456, 57440), (1664, 50260), (1792, 46670), (1795, 46592), (1820, 45952), (2080, 40208), (2240, 37336), (2513, 33280), (2560, 32669), (2872, 29120), (2912, 28720), (3328, 25130), (3584, 23335), (3590, 23296), (3640, 22976), (4160, 20104), (4480, 18668), (4667, 17920), (5026, 16640), (5744, 14560), (5824, 14360), (6656, 12565), (7180, 11648), (7280, 11488), (8320, 10052), (8960, 9334)]