81583680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4999}}^1$

素因数の和:5036

約数の個数: 112

約数和(自身を含む): 274320000

約数和(自身を除く): 192736320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 4999, 5440, 8160, 9998, 14997, 16320, 19996, 24995, 29994, 39992, 49990, 59988, 74985, 79984, 84983, 99980, 119976, 149970, 159968, 169966, 199960, 239952, 254949, 299940, 319936, 339932, 399920, 424915, 479904, 509898, 599880, 679864, 799840, 849830, 959808, 1019796, 1199760, 1274745, 1359728, 1599680, 1699660, 2039592, 2399520, 2549490, 2719456, 3399320, 4079184, 4799040, 5098980, 5438912, 6798640, 8158368, 10197960, 13597280, 16316736, 20395920, 27194560, 40791840, 81583680]

約数ペア:

[(1, 81583680), (2, 40791840), (3, 27194560), (4, 20395920), (5, 16316736), (6, 13597280), (8, 10197960), (10, 8158368), (12, 6798640), (15, 5438912), (16, 5098980), (17, 4799040), (20, 4079184), (24, 3399320), (30, 2719456), (32, 2549490), (34, 2399520), (40, 2039592), (48, 1699660), (51, 1599680), (60, 1359728), (64, 1274745), (68, 1199760), (80, 1019796), (85, 959808), (96, 849830), (102, 799840), (120, 679864), (136, 599880), (160, 509898), (170, 479904), (192, 424915), (204, 399920), (240, 339932), (255, 319936), (272, 299940), (320, 254949), (340, 239952), (408, 199960), (480, 169966), (510, 159968), (544, 149970), (680, 119976), (816, 99980), (960, 84983), (1020, 79984), (1088, 74985), (1360, 59988), (1632, 49990), (2040, 39992), (2720, 29994), (3264, 24995), (4080, 19996), (4999, 16320), (5440, 14997), (8160, 9998)]