77108880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:329

約数の個数: 160

約数和(自身を含む): 254626560

約数和(自身を除く): 177517680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 61, 69, 80, 92, 115, 120, 122, 138, 183, 184, 229, 230, 240, 244, 276, 305, 345, 366, 368, 458, 460, 488, 552, 610, 687, 690, 732, 915, 916, 920, 976, 1104, 1145, 1220, 1374, 1380, 1403, 1464, 1830, 1832, 1840, 2290, 2440, 2748, 2760, 2806, 2928, 3435, 3660, 3664, 4209, 4580, 4880, 5267, 5496, 5520, 5612, 6870, 7015, 7320, 8418, 9160, 10534, 10992, 11224, 13740, 13969, 14030, 14640, 15801, 16836, 18320, 21045, 21068, 22448, 26335, 27480, 27938, 28060, 31602, 33672, 41907, 42090, 42136, 52670, 54960, 55876, 56120, 63204, 67344, 69845, 79005, 83814, 84180, 84272, 105340, 111752, 112240, 126408, 139690, 158010, 167628, 168360, 209535, 210680, 223504, 252816, 279380, 316020, 321287, 335256, 336720, 419070, 421360, 558760, 632040, 642574, 670512, 838140, 963861, 1117520, 1264080, 1285148, 1606435, 1676280, 1927722, 2570296, 3212870, 3352560, 3855444, 4819305, 5140592, 6425740, 7710888, 9638610, 12851480, 15421776, 19277220, 25702960, 38554440, 77108880]

約数ペア:

[(1, 77108880), (2, 38554440), (3, 25702960), (4, 19277220), (5, 15421776), (6, 12851480), (8, 9638610), (10, 7710888), (12, 6425740), (15, 5140592), (16, 4819305), (20, 3855444), (23, 3352560), (24, 3212870), (30, 2570296), (40, 1927722), (46, 1676280), (48, 1606435), (60, 1285148), (61, 1264080), (69, 1117520), (80, 963861), (92, 838140), (115, 670512), (120, 642574), (122, 632040), (138, 558760), (183, 421360), (184, 419070), (229, 336720), (230, 335256), (240, 321287), (244, 316020), (276, 279380), (305, 252816), (345, 223504), (366, 210680), (368, 209535), (458, 168360), (460, 167628), (488, 158010), (552, 139690), (610, 126408), (687, 112240), (690, 111752), (732, 105340), (915, 84272), (916, 84180), (920, 83814), (976, 79005), (1104, 69845), (1145, 67344), (1220, 63204), (1374, 56120), (1380, 55876), (1403, 54960), (1464, 52670), (1830, 42136), (1832, 42090), (1840, 41907), (2290, 33672), (2440, 31602), (2748, 28060), (2760, 27938), (2806, 27480), (2928, 26335), (3435, 22448), (3660, 21068), (3664, 21045), (4209, 18320), (4580, 16836), (4880, 15801), (5267, 14640), (5496, 14030), (5520, 13969), (5612, 13740), (6870, 11224), (7015, 10992), (7320, 10534), (8418, 9160)]