64779840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:377

約数の個数: 168

約数和(自身を含む): 226332288

約数和(自身を除く): 161552448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 83, 90, 96, 120, 144, 160, 166, 180, 192, 240, 249, 271, 288, 320, 332, 360, 415, 480, 498, 542, 576, 664, 720, 747, 813, 830, 960, 996, 1084, 1245, 1328, 1355, 1440, 1494, 1626, 1660, 1992, 2168, 2439, 2490, 2656, 2710, 2880, 2988, 3252, 3320, 3735, 3984, 4065, 4336, 4878, 4980, 5312, 5420, 5976, 6504, 6640, 7470, 7968, 8130, 8672, 9756, 9960, 10840, 11952, 12195, 13008, 13280, 14940, 15936, 16260, 17344, 19512, 19920, 21680, 22493, 23904, 24390, 26016, 26560, 29880, 32520, 39024, 39840, 43360, 44986, 47808, 48780, 52032, 59760, 65040, 67479, 78048, 79680, 86720, 89972, 97560, 112465, 119520, 130080, 134958, 156096, 179944, 195120, 202437, 224930, 239040, 260160, 269916, 337395, 359888, 390240, 404874, 449860, 539832, 674790, 719776, 780480, 809748, 899720, 1012185, 1079664, 1349580, 1439552, 1619496, 1799440, 2024370, 2159328, 2699160, 3238992, 3598880, 4048740, 4318656, 5398320, 6477984, 7197760, 8097480, 10796640, 12955968, 16194960, 21593280, 32389920, 64779840]

約数ペア:

[(1, 64779840), (2, 32389920), (3, 21593280), (4, 16194960), (5, 12955968), (6, 10796640), (8, 8097480), (9, 7197760), (10, 6477984), (12, 5398320), (15, 4318656), (16, 4048740), (18, 3598880), (20, 3238992), (24, 2699160), (30, 2159328), (32, 2024370), (36, 1799440), (40, 1619496), (45, 1439552), (48, 1349580), (60, 1079664), (64, 1012185), (72, 899720), (80, 809748), (83, 780480), (90, 719776), (96, 674790), (120, 539832), (144, 449860), (160, 404874), (166, 390240), (180, 359888), (192, 337395), (240, 269916), (249, 260160), (271, 239040), (288, 224930), (320, 202437), (332, 195120), (360, 179944), (415, 156096), (480, 134958), (498, 130080), (542, 119520), (576, 112465), (664, 97560), (720, 89972), (747, 86720), (813, 79680), (830, 78048), (960, 67479), (996, 65040), (1084, 59760), (1245, 52032), (1328, 48780), (1355, 47808), (1440, 44986), (1494, 43360), (1626, 39840), (1660, 39024), (1992, 32520), (2168, 29880), (2439, 26560), (2490, 26016), (2656, 24390), (2710, 23904), (2880, 22493), (2988, 21680), (3252, 19920), (3320, 19512), (3735, 17344), (3984, 16260), (4065, 15936), (4336, 14940), (4878, 13280), (4980, 13008), (5312, 12195), (5420, 11952), (5976, 10840), (6504, 9960), (6640, 9756), (7470, 8672), (7968, 8130)]