71560320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 256

約数和(自身を含む): 254983680

約数和(自身を除く): 183423360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 47, 48, 52, 60, 61, 64, 65, 78, 80, 94, 96, 104, 120, 122, 128, 130, 141, 156, 160, 183, 188, 192, 195, 208, 235, 240, 244, 260, 282, 305, 312, 320, 366, 376, 384, 390, 416, 470, 480, 488, 520, 564, 610, 611, 624, 640, 705, 732, 752, 780, 793, 832, 915, 940, 960, 976, 1040, 1128, 1220, 1222, 1248, 1410, 1464, 1504, 1560, 1586, 1664, 1830, 1833, 1880, 1920, 1952, 2080, 2256, 2379, 2440, 2444, 2496, 2820, 2867, 2928, 3008, 3055, 3120, 3172, 3660, 3666, 3760, 3904, 3965, 4160, 4512, 4758, 4880, 4888, 4992, 5640, 5734, 5856, 6016, 6110, 6240, 6344, 7320, 7332, 7520, 7808, 7930, 8320, 8601, 9024, 9165, 9516, 9760, 9776, 11280, 11468, 11712, 11895, 12220, 12480, 12688, 14335, 14640, 14664, 15040, 15860, 17202, 18048, 18330, 19032, 19520, 19552, 22560, 22936, 23424, 23790, 24440, 24960, 25376, 28670, 29280, 29328, 30080, 31720, 34404, 36660, 37271, 38064, 39040, 39104, 43005, 45120, 45872, 47580, 48880, 50752, 57340, 58560, 58656, 63440, 68808, 73320, 74542, 76128, 78208, 86010, 90240, 91744, 95160, 97760, 101504, 111813, 114680, 117120, 117312, 126880, 137616, 146640, 149084, 152256, 172020, 183488, 186355, 190320, 195520, 223626, 229360, 234624, 253760, 275232, 293280, 298168, 304512, 344040, 366976, 372710, 380640, 391040, 447252, 458720, 507520, 550464, 559065, 586560, 596336, 688080, 745420, 761280, 894504, 917440, 1100928, 1118130, 1173120, 1192672, 1376160, 1490840, 1522560, 1789008, 1834880, 2236260, 2385344, 2752320, 2981680, 3578016, 4472520, 4770688, 5504640, 5963360, 7156032, 8945040, 11926720, 14312064, 17890080, 23853440, 35780160, 71560320]

約数ペア:

[(1, 71560320), (2, 35780160), (3, 23853440), (4, 17890080), (5, 14312064), (6, 11926720), (8, 8945040), (10, 7156032), (12, 5963360), (13, 5504640), (15, 4770688), (16, 4472520), (20, 3578016), (24, 2981680), (26, 2752320), (30, 2385344), (32, 2236260), (39, 1834880), (40, 1789008), (47, 1522560), (48, 1490840), (52, 1376160), (60, 1192672), (61, 1173120), (64, 1118130), (65, 1100928), (78, 917440), (80, 894504), (94, 761280), (96, 745420), (104, 688080), (120, 596336), (122, 586560), (128, 559065), (130, 550464), (141, 507520), (156, 458720), (160, 447252), (183, 391040), (188, 380640), (192, 372710), (195, 366976), (208, 344040), (235, 304512), (240, 298168), (244, 293280), (260, 275232), (282, 253760), (305, 234624), (312, 229360), (320, 223626), (366, 195520), (376, 190320), (384, 186355), (390, 183488), (416, 172020), (470, 152256), (480, 149084), (488, 146640), (520, 137616), (564, 126880), (610, 117312), (611, 117120), (624, 114680), (640, 111813), (705, 101504), (732, 97760), (752, 95160), (780, 91744), (793, 90240), (832, 86010), (915, 78208), (940, 76128), (960, 74542), (976, 73320), (1040, 68808), (1128, 63440), (1220, 58656), (1222, 58560), (1248, 57340), (1410, 50752), (1464, 48880), (1504, 47580), (1560, 45872), (1586, 45120), (1664, 43005), (1830, 39104), (1833, 39040), (1880, 38064), (1920, 37271), (1952, 36660), (2080, 34404), (2256, 31720), (2379, 30080), (2440, 29328), (2444, 29280), (2496, 28670), (2820, 25376), (2867, 24960), (2928, 24440), (3008, 23790), (3055, 23424), (3120, 22936), (3172, 22560), (3660, 19552), (3666, 19520), (3760, 19032), (3904, 18330), (3965, 18048), (4160, 17202), (4512, 15860), (4758, 15040), (4880, 14664), (4888, 14640), (4992, 14335), (5640, 12688), (5734, 12480), (5856, 12220), (6016, 11895), (6110, 11712), (6240, 11468), (6344, 11280), (7320, 9776), (7332, 9760), (7520, 9516), (7808, 9165), (7930, 9024), (8320, 8601)]