77928960

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:238

約数の個数: 160

約数和(自身を含む): 254358720

約数和(自身を除く): 176429760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 139, 146, 160, 192, 219, 240, 256, 278, 292, 320, 365, 384, 417, 438, 480, 512, 556, 584, 640, 695, 730, 768, 834, 876, 960, 1095, 1112, 1168, 1280, 1390, 1460, 1536, 1668, 1752, 1920, 2085, 2190, 2224, 2336, 2560, 2780, 2920, 3336, 3504, 3840, 4170, 4380, 4448, 4672, 5560, 5840, 6672, 7008, 7680, 8340, 8760, 8896, 9344, 10147, 11120, 11680, 13344, 14016, 16680, 17520, 17792, 18688, 20294, 22240, 23360, 26688, 28032, 30441, 33360, 35040, 35584, 37376, 40588, 44480, 46720, 50735, 53376, 56064, 60882, 66720, 70080, 71168, 81176, 88960, 93440, 101470, 106752, 112128, 121764, 133440, 140160, 152205, 162352, 177920, 186880, 202940, 213504, 243528, 266880, 280320, 304410, 324704, 355840, 405880, 487056, 533760, 560640, 608820, 649408, 811760, 974112, 1067520, 1217640, 1298816, 1623520, 1948224, 2435280, 2597632, 3247040, 3896448, 4870560, 5195264, 6494080, 7792896, 9741120, 12988160, 15585792, 19482240, 25976320, 38964480, 77928960]

約数ペア:

[(1, 77928960), (2, 38964480), (3, 25976320), (4, 19482240), (5, 15585792), (6, 12988160), (8, 9741120), (10, 7792896), (12, 6494080), (15, 5195264), (16, 4870560), (20, 3896448), (24, 3247040), (30, 2597632), (32, 2435280), (40, 1948224), (48, 1623520), (60, 1298816), (64, 1217640), (73, 1067520), (80, 974112), (96, 811760), (120, 649408), (128, 608820), (139, 560640), (146, 533760), (160, 487056), (192, 405880), (219, 355840), (240, 324704), (256, 304410), (278, 280320), (292, 266880), (320, 243528), (365, 213504), (384, 202940), (417, 186880), (438, 177920), (480, 162352), (512, 152205), (556, 140160), (584, 133440), (640, 121764), (695, 112128), (730, 106752), (768, 101470), (834, 93440), (876, 88960), (960, 81176), (1095, 71168), (1112, 70080), (1168, 66720), (1280, 60882), (1390, 56064), (1460, 53376), (1536, 50735), (1668, 46720), (1752, 44480), (1920, 40588), (2085, 37376), (2190, 35584), (2224, 35040), (2336, 33360), (2560, 30441), (2780, 28032), (2920, 26688), (3336, 23360), (3504, 22240), (3840, 20294), (4170, 18688), (4380, 17792), (4448, 17520), (4672, 16680), (5560, 14016), (5840, 13344), (6672, 11680), (7008, 11120), (7680, 10147), (8340, 9344), (8760, 8896)]