81613519920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{12594679}}^1$

素因数の和:12594704

約数の個数: 100

約数和(自身を含む): 283455868080

約数和(自身を除く): 201842348160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 12594679, 25189358, 37784037, 50378716, 62973395, 75568074, 100757432, 113352111, 125946790, 151136148, 188920185, 201514864, 226704222, 251893580, 302272296, 340056333, 377840370, 453408444, 503787160, 566760555, 604544592, 680112666, 755680740, 906816888, 1007574320, 1020168999, 1133521110, 1360225332, 1511361480, 1700281665, 1813633776, 2040337998, 2267042220, 2720450664, 3022722960, 3400563330, 4080675996, 4534084440, 5100844995, 5440901328, 6801126660, 8161351992, 9068168880, 10201689990, 13602253320, 16322703984, 20403379980, 27204506640, 40806759960, 81613519920]

約数ペア:

[(1, 81613519920), (2, 40806759960), (3, 27204506640), (4, 20403379980), (5, 16322703984), (6, 13602253320), (8, 10201689990), (9, 9068168880), (10, 8161351992), (12, 6801126660), (15, 5440901328), (16, 5100844995), (18, 4534084440), (20, 4080675996), (24, 3400563330), (27, 3022722960), (30, 2720450664), (36, 2267042220), (40, 2040337998), (45, 1813633776), (48, 1700281665), (54, 1511361480), (60, 1360225332), (72, 1133521110), (80, 1020168999), (81, 1007574320), (90, 906816888), (108, 755680740), (120, 680112666), (135, 604544592), (144, 566760555), (162, 503787160), (180, 453408444), (216, 377840370), (240, 340056333), (270, 302272296), (324, 251893580), (360, 226704222), (405, 201514864), (432, 188920185), (540, 151136148), (648, 125946790), (720, 113352111), (810, 100757432), (1080, 75568074), (1296, 62973395), (1620, 50378716), (2160, 37784037), (3240, 25189358), (6480, 12594679)]