84138880

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{2683}}^1$

素因数の和:2716

約数の個数: 96

約数和(自身を含む): 234071640

約数和(自身を除く): 149932760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 2683, 3136, 3920, 4480, 5366, 6272, 7840, 10732, 13415, 15680, 18781, 21464, 26830, 31360, 37562, 42928, 53660, 75124, 85856, 93905, 107320, 131467, 150248, 171712, 187810, 214640, 262934, 300496, 343424, 375620, 429280, 525868, 600992, 657335, 751240, 858560, 1051736, 1201984, 1314670, 1502480, 1717120, 2103472, 2403968, 2629340, 3004960, 4206944, 5258680, 6009920, 8413888, 10517360, 12019840, 16827776, 21034720, 42069440, 84138880]

約数ペア:

[(1, 84138880), (2, 42069440), (4, 21034720), (5, 16827776), (7, 12019840), (8, 10517360), (10, 8413888), (14, 6009920), (16, 5258680), (20, 4206944), (28, 3004960), (32, 2629340), (35, 2403968), (40, 2103472), (49, 1717120), (56, 1502480), (64, 1314670), (70, 1201984), (80, 1051736), (98, 858560), (112, 751240), (128, 657335), (140, 600992), (160, 525868), (196, 429280), (224, 375620), (245, 343424), (280, 300496), (320, 262934), (392, 214640), (448, 187810), (490, 171712), (560, 150248), (640, 131467), (784, 107320), (896, 93905), (980, 85856), (1120, 75124), (1568, 53660), (1960, 42928), (2240, 37562), (2683, 31360), (3136, 26830), (3920, 21464), (4480, 18781), (5366, 15680), (6272, 13415), (7840, 10732)]