64519680

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:328

約数の個数: 160

約数和(自身を含む): 213700608

約数和(自身を除く): 149180928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 271, 310, 320, 372, 384, 465, 480, 496, 512, 542, 620, 640, 744, 768, 813, 930, 960, 992, 1084, 1240, 1280, 1355, 1488, 1536, 1626, 1860, 1920, 1984, 2168, 2480, 2560, 2710, 2976, 3252, 3720, 3840, 3968, 4065, 4336, 4960, 5420, 5952, 6504, 7440, 7680, 7936, 8130, 8401, 8672, 9920, 10840, 11904, 13008, 14880, 15872, 16260, 16802, 17344, 19840, 21680, 23808, 25203, 26016, 29760, 32520, 33604, 34688, 39680, 42005, 43360, 47616, 50406, 52032, 59520, 65040, 67208, 69376, 79360, 84010, 86720, 100812, 104064, 119040, 126015, 130080, 134416, 138752, 168020, 173440, 201624, 208128, 238080, 252030, 260160, 268832, 336040, 346880, 403248, 416256, 504060, 520320, 537664, 672080, 693760, 806496, 1008120, 1040640, 1075328, 1344160, 1612992, 2016240, 2081280, 2150656, 2688320, 3225984, 4032480, 4301312, 5376640, 6451968, 8064960, 10753280, 12903936, 16129920, 21506560, 32259840, 64519680]

約数ペア:

[(1, 64519680), (2, 32259840), (3, 21506560), (4, 16129920), (5, 12903936), (6, 10753280), (8, 8064960), (10, 6451968), (12, 5376640), (15, 4301312), (16, 4032480), (20, 3225984), (24, 2688320), (30, 2150656), (31, 2081280), (32, 2016240), (40, 1612992), (48, 1344160), (60, 1075328), (62, 1040640), (64, 1008120), (80, 806496), (93, 693760), (96, 672080), (120, 537664), (124, 520320), (128, 504060), (155, 416256), (160, 403248), (186, 346880), (192, 336040), (240, 268832), (248, 260160), (256, 252030), (271, 238080), (310, 208128), (320, 201624), (372, 173440), (384, 168020), (465, 138752), (480, 134416), (496, 130080), (512, 126015), (542, 119040), (620, 104064), (640, 100812), (744, 86720), (768, 84010), (813, 79360), (930, 69376), (960, 67208), (992, 65040), (1084, 59520), (1240, 52032), (1280, 50406), (1355, 47616), (1488, 43360), (1536, 42005), (1626, 39680), (1860, 34688), (1920, 33604), (1984, 32520), (2168, 29760), (2480, 26016), (2560, 25203), (2710, 23808), (2976, 21680), (3252, 19840), (3720, 17344), (3840, 16802), (3968, 16260), (4065, 15872), (4336, 14880), (4960, 13008), (5420, 11904), (5952, 10840), (6504, 9920), (7440, 8672), (7680, 8401), (7936, 8130)]