2658242560

素因数分解:

$2^{12}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 208

約数和(自身を含む): 6793943040

約数和(自身を除く): 4135700480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 64, 79, 80, 106, 124, 128, 155, 158, 160, 212, 248, 256, 265, 310, 316, 320, 395, 424, 496, 512, 530, 620, 632, 640, 790, 848, 992, 1024, 1060, 1240, 1264, 1280, 1580, 1643, 1696, 1984, 2048, 2120, 2449, 2480, 2528, 2560, 3160, 3286, 3392, 3968, 4096, 4187, 4240, 4898, 4960, 5056, 5120, 6320, 6572, 6784, 7936, 8215, 8374, 8480, 9796, 9920, 10112, 10240, 12245, 12640, 13144, 13568, 15872, 16430, 16748, 16960, 19592, 19840, 20224, 20480, 20935, 24490, 25280, 26288, 27136, 31744, 32860, 33496, 33920, 39184, 39680, 40448, 41870, 48980, 50560, 52576, 54272, 63488, 65720, 66992, 67840, 78368, 79360, 80896, 83740, 97960, 101120, 105152, 108544, 126976, 129797, 131440, 133984, 135680, 156736, 158720, 161792, 167480, 195920, 202240, 210304, 217088, 259594, 262880, 267968, 271360, 313472, 317440, 323584, 334960, 391840, 404480, 420608, 519188, 525760, 535936, 542720, 626944, 634880, 648985, 669920, 783680, 808960, 841216, 1038376, 1051520, 1071872, 1085440, 1253888, 1297970, 1339840, 1567360, 1617920, 1682432, 2076752, 2103040, 2143744, 2507776, 2595940, 2679680, 3134720, 3364864, 4153504, 4206080, 4287488, 5015552, 5191880, 5359360, 6269440, 6729728, 8307008, 8412160, 8574976, 10031104, 10383760, 10718720, 12538880, 16614016, 16824320, 17149952, 20767520, 21437440, 25077760, 33228032, 33648640, 41535040, 42874880, 50155520, 66456064, 83070080, 85749760, 132912128, 166140160, 265824256, 332280320, 531648512, 664560640, 1329121280, 2658242560]

約数ペア:

[(1, 2658242560), (2, 1329121280), (4, 664560640), (5, 531648512), (8, 332280320), (10, 265824256), (16, 166140160), (20, 132912128), (31, 85749760), (32, 83070080), (40, 66456064), (53, 50155520), (62, 42874880), (64, 41535040), (79, 33648640), (80, 33228032), (106, 25077760), (124, 21437440), (128, 20767520), (155, 17149952), (158, 16824320), (160, 16614016), (212, 12538880), (248, 10718720), (256, 10383760), (265, 10031104), (310, 8574976), (316, 8412160), (320, 8307008), (395, 6729728), (424, 6269440), (496, 5359360), (512, 5191880), (530, 5015552), (620, 4287488), (632, 4206080), (640, 4153504), (790, 3364864), (848, 3134720), (992, 2679680), (1024, 2595940), (1060, 2507776), (1240, 2143744), (1264, 2103040), (1280, 2076752), (1580, 1682432), (1643, 1617920), (1696, 1567360), (1984, 1339840), (2048, 1297970), (2120, 1253888), (2449, 1085440), (2480, 1071872), (2528, 1051520), (2560, 1038376), (3160, 841216), (3286, 808960), (3392, 783680), (3968, 669920), (4096, 648985), (4187, 634880), (4240, 626944), (4898, 542720), (4960, 535936), (5056, 525760), (5120, 519188), (6320, 420608), (6572, 404480), (6784, 391840), (7936, 334960), (8215, 323584), (8374, 317440), (8480, 313472), (9796, 271360), (9920, 267968), (10112, 262880), (10240, 259594), (12245, 217088), (12640, 210304), (13144, 202240), (13568, 195920), (15872, 167480), (16430, 161792), (16748, 158720), (16960, 156736), (19592, 135680), (19840, 133984), (20224, 131440), (20480, 129797), (20935, 126976), (24490, 108544), (25280, 105152), (26288, 101120), (27136, 97960), (31744, 83740), (32860, 80896), (33496, 79360), (33920, 78368), (39184, 67840), (39680, 66992), (40448, 65720), (41870, 63488), (48980, 54272), (50560, 52576)]