78838920

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{8111}}^1$

素因数の和:8137

約数の個数: 96

約数和(自身を含む): 265749120

約数和(自身を除く): 186910200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 8111, 9720, 16222, 24333, 32444, 40555, 48666, 64888, 72999, 81110, 97332, 121665, 145998, 162220, 194664, 218997, 243330, 291996, 324440, 364995, 437994, 486660, 583992, 656991, 729990, 875988, 973320, 1094985, 1313982, 1459980, 1751976, 1970973, 2189970, 2627964, 2919960, 3284955, 3941946, 4379940, 5255928, 6569910, 7883892, 8759880, 9854865, 13139820, 15767784, 19709730, 26279640, 39419460, 78838920]

約数ペア:

[(1, 78838920), (2, 39419460), (3, 26279640), (4, 19709730), (5, 15767784), (6, 13139820), (8, 9854865), (9, 8759880), (10, 7883892), (12, 6569910), (15, 5255928), (18, 4379940), (20, 3941946), (24, 3284955), (27, 2919960), (30, 2627964), (36, 2189970), (40, 1970973), (45, 1751976), (54, 1459980), (60, 1313982), (72, 1094985), (81, 973320), (90, 875988), (108, 729990), (120, 656991), (135, 583992), (162, 486660), (180, 437994), (216, 364995), (243, 324440), (270, 291996), (324, 243330), (360, 218997), (405, 194664), (486, 162220), (540, 145998), (648, 121665), (810, 97332), (972, 81110), (1080, 72999), (1215, 64888), (1620, 48666), (1944, 40555), (2430, 32444), (3240, 24333), (4860, 16222), (8111, 9720)]