79666720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{857}}^1$

素因数の和:962

約数の個数: 96

約数和(自身を含む): 217945728

約数和(自身を除く): 138279008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 83, 112, 140, 160, 166, 224, 280, 332, 415, 560, 581, 664, 830, 857, 1120, 1162, 1328, 1660, 1714, 2324, 2656, 2905, 3320, 3428, 4285, 4648, 5810, 5999, 6640, 6856, 8570, 9296, 11620, 11998, 13280, 13712, 17140, 18592, 23240, 23996, 27424, 29995, 34280, 46480, 47992, 59990, 68560, 71131, 92960, 95984, 119980, 137120, 142262, 191968, 239960, 284524, 355655, 479920, 497917, 569048, 711310, 959840, 995834, 1138096, 1422620, 1991668, 2276192, 2489585, 2845240, 3983336, 4979170, 5690480, 7966672, 9958340, 11380960, 15933344, 19916680, 39833360, 79666720]

約数ペア:

[(1, 79666720), (2, 39833360), (4, 19916680), (5, 15933344), (7, 11380960), (8, 9958340), (10, 7966672), (14, 5690480), (16, 4979170), (20, 3983336), (28, 2845240), (32, 2489585), (35, 2276192), (40, 1991668), (56, 1422620), (70, 1138096), (80, 995834), (83, 959840), (112, 711310), (140, 569048), (160, 497917), (166, 479920), (224, 355655), (280, 284524), (332, 239960), (415, 191968), (560, 142262), (581, 137120), (664, 119980), (830, 95984), (857, 92960), (1120, 71131), (1162, 68560), (1328, 59990), (1660, 47992), (1714, 46480), (2324, 34280), (2656, 29995), (2905, 27424), (3320, 23996), (3428, 23240), (4285, 18592), (4648, 17140), (5810, 13712), (5999, 13280), (6640, 11998), (6856, 11620), (8570, 9296)]