79799280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:375

約数の個数: 160

約数和(自身を含む): 272982528

約数和(自身を除く): 193183248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 167, 176, 181, 220, 240, 264, 330, 334, 362, 440, 501, 528, 543, 660, 668, 724, 835, 880, 905, 1002, 1086, 1320, 1336, 1448, 1670, 1810, 1837, 1991, 2004, 2172, 2505, 2640, 2672, 2715, 2896, 3340, 3620, 3674, 3982, 4008, 4344, 5010, 5430, 5511, 5973, 6680, 7240, 7348, 7964, 8016, 8688, 9185, 9955, 10020, 10860, 11022, 11946, 13360, 14480, 14696, 15928, 18370, 19910, 20040, 21720, 22044, 23892, 27555, 29392, 29865, 30227, 31856, 36740, 39820, 40080, 43440, 44088, 47784, 55110, 59730, 60454, 73480, 79640, 88176, 90681, 95568, 110220, 119460, 120908, 146960, 151135, 159280, 181362, 220440, 238920, 241816, 302270, 332497, 362724, 440880, 453405, 477840, 483632, 604540, 664994, 725448, 906810, 997491, 1209080, 1329988, 1450896, 1662485, 1813620, 1994982, 2418160, 2659976, 3324970, 3627240, 3989964, 4987455, 5319952, 6649940, 7254480, 7979928, 9974910, 13299880, 15959856, 19949820, 26599760, 39899640, 79799280]

約数ペア:

[(1, 79799280), (2, 39899640), (3, 26599760), (4, 19949820), (5, 15959856), (6, 13299880), (8, 9974910), (10, 7979928), (11, 7254480), (12, 6649940), (15, 5319952), (16, 4987455), (20, 3989964), (22, 3627240), (24, 3324970), (30, 2659976), (33, 2418160), (40, 1994982), (44, 1813620), (48, 1662485), (55, 1450896), (60, 1329988), (66, 1209080), (80, 997491), (88, 906810), (110, 725448), (120, 664994), (132, 604540), (165, 483632), (167, 477840), (176, 453405), (181, 440880), (220, 362724), (240, 332497), (264, 302270), (330, 241816), (334, 238920), (362, 220440), (440, 181362), (501, 159280), (528, 151135), (543, 146960), (660, 120908), (668, 119460), (724, 110220), (835, 95568), (880, 90681), (905, 88176), (1002, 79640), (1086, 73480), (1320, 60454), (1336, 59730), (1448, 55110), (1670, 47784), (1810, 44088), (1837, 43440), (1991, 40080), (2004, 39820), (2172, 36740), (2505, 31856), (2640, 30227), (2672, 29865), (2715, 29392), (2896, 27555), (3340, 23892), (3620, 22044), (3674, 21720), (3982, 20040), (4008, 19910), (4344, 18370), (5010, 15928), (5430, 14696), (5511, 14480), (5973, 13360), (6680, 11946), (7240, 11022), (7348, 10860), (7964, 10020), (8016, 9955), (8688, 9185)]