77117440

素因数分解:

$2^{11}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 196363440

約数和(自身を除く): 119246000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 443, 512, 544, 640, 680, 886, 1024, 1088, 1280, 1360, 1772, 2048, 2176, 2215, 2560, 2720, 3544, 4352, 4430, 5120, 5440, 7088, 7531, 8704, 8860, 10240, 10880, 14176, 15062, 17408, 17720, 21760, 28352, 30124, 34816, 35440, 37655, 43520, 56704, 60248, 70880, 75310, 87040, 113408, 120496, 141760, 150620, 174080, 226816, 240992, 283520, 301240, 453632, 481984, 567040, 602480, 907264, 963968, 1134080, 1204960, 1927936, 2268160, 2409920, 3855872, 4536320, 4819840, 7711744, 9639680, 15423488, 19279360, 38558720, 77117440]

約数ペア:

[(1, 77117440), (2, 38558720), (4, 19279360), (5, 15423488), (8, 9639680), (10, 7711744), (16, 4819840), (17, 4536320), (20, 3855872), (32, 2409920), (34, 2268160), (40, 1927936), (64, 1204960), (68, 1134080), (80, 963968), (85, 907264), (128, 602480), (136, 567040), (160, 481984), (170, 453632), (256, 301240), (272, 283520), (320, 240992), (340, 226816), (443, 174080), (512, 150620), (544, 141760), (640, 120496), (680, 113408), (886, 87040), (1024, 75310), (1088, 70880), (1280, 60248), (1360, 56704), (1772, 43520), (2048, 37655), (2176, 35440), (2215, 34816), (2560, 30124), (2720, 28352), (3544, 21760), (4352, 17720), (4430, 17408), (5120, 15062), (5440, 14176), (7088, 10880), (7531, 10240), (8704, 8860)]