8536318720

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{5003}}^1$

素因数の和:5098

約数の個数: 144

約数和(自身を含む): 21601907712

約数和(自身を除く): 13065588992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 64, 80, 86, 124, 128, 155, 160, 172, 215, 248, 256, 310, 320, 344, 430, 496, 620, 640, 688, 860, 992, 1240, 1280, 1333, 1376, 1720, 1984, 2480, 2666, 2752, 3440, 3968, 4960, 5003, 5332, 5504, 6665, 6880, 7936, 9920, 10006, 10664, 11008, 13330, 13760, 19840, 20012, 21328, 25015, 26660, 27520, 39680, 40024, 42656, 50030, 53320, 55040, 80048, 85312, 100060, 106640, 155093, 160096, 170624, 200120, 213280, 215129, 310186, 320192, 341248, 400240, 426560, 430258, 620372, 640384, 775465, 800480, 853120, 860516, 1075645, 1240744, 1280768, 1550930, 1600960, 1706240, 1721032, 2151290, 2481488, 3101860, 3201920, 3442064, 4302580, 4962976, 6203720, 6403840, 6668999, 6884128, 8605160, 9925952, 12407440, 13337998, 13768256, 17210320, 19851904, 24814880, 26675996, 27536512, 33344995, 34420640, 39703808, 49629760, 53351992, 55073024, 66689990, 68841280, 99259520, 106703984, 133379980, 137682560, 198519040, 213407968, 266759960, 275365120, 426815936, 533519920, 853631872, 1067039840, 1707263744, 2134079680, 4268159360, 8536318720]

約数ペア:

[(1, 8536318720), (2, 4268159360), (4, 2134079680), (5, 1707263744), (8, 1067039840), (10, 853631872), (16, 533519920), (20, 426815936), (31, 275365120), (32, 266759960), (40, 213407968), (43, 198519040), (62, 137682560), (64, 133379980), (80, 106703984), (86, 99259520), (124, 68841280), (128, 66689990), (155, 55073024), (160, 53351992), (172, 49629760), (215, 39703808), (248, 34420640), (256, 33344995), (310, 27536512), (320, 26675996), (344, 24814880), (430, 19851904), (496, 17210320), (620, 13768256), (640, 13337998), (688, 12407440), (860, 9925952), (992, 8605160), (1240, 6884128), (1280, 6668999), (1333, 6403840), (1376, 6203720), (1720, 4962976), (1984, 4302580), (2480, 3442064), (2666, 3201920), (2752, 3101860), (3440, 2481488), (3968, 2151290), (4960, 1721032), (5003, 1706240), (5332, 1600960), (5504, 1550930), (6665, 1280768), (6880, 1240744), (7936, 1075645), (9920, 860516), (10006, 853120), (10664, 800480), (11008, 775465), (13330, 640384), (13760, 620372), (19840, 430258), (20012, 426560), (21328, 400240), (25015, 341248), (26660, 320192), (27520, 310186), (39680, 215129), (40024, 213280), (42656, 200120), (50030, 170624), (53320, 160096), (55040, 155093), (80048, 106640), (85312, 100060)]