79102980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:248

約数の個数: 240

約数和(自身を含む): 283941504

約数和(自身を除く): 204838524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 27, 30, 33, 36, 44, 45, 46, 54, 55, 60, 66, 69, 81, 90, 92, 99, 108, 110, 115, 132, 135, 138, 162, 165, 180, 193, 198, 207, 220, 230, 253, 270, 276, 297, 324, 330, 345, 386, 396, 405, 414, 460, 495, 506, 540, 579, 594, 621, 660, 690, 759, 772, 810, 828, 891, 965, 990, 1012, 1035, 1158, 1188, 1242, 1265, 1380, 1485, 1518, 1620, 1737, 1782, 1863, 1930, 1980, 2070, 2123, 2277, 2316, 2484, 2530, 2895, 2970, 3036, 3105, 3474, 3564, 3726, 3795, 3860, 4140, 4246, 4439, 4455, 4554, 5060, 5211, 5790, 5940, 6210, 6369, 6831, 6948, 7452, 7590, 8492, 8685, 8878, 8910, 9108, 9315, 10422, 10615, 11385, 11580, 12420, 12738, 13317, 13662, 15180, 15633, 17370, 17756, 17820, 18630, 19107, 20493, 20844, 21230, 22195, 22770, 25476, 26055, 26634, 27324, 31266, 31845, 34155, 34740, 37260, 38214, 39951, 40986, 42460, 44390, 45540, 48829, 52110, 53268, 57321, 62532, 63690, 66585, 68310, 76428, 78165, 79902, 81972, 88780, 95535, 97658, 102465, 104220, 114642, 119853, 127380, 133170, 136620, 146487, 156330, 159804, 171963, 191070, 195316, 199755, 204930, 229284, 239706, 244145, 266340, 286605, 292974, 312660, 343926, 359559, 382140, 399510, 409860, 439461, 479412, 488290, 573210, 585948, 599265, 687852, 719118, 732435, 799020, 859815, 878922, 976580, 1146420, 1198530, 1318383, 1438236, 1464870, 1719630, 1757844, 1797795, 2197305, 2397060, 2636766, 2929740, 3439260, 3595590, 3955149, 4394610, 5273532, 6591915, 7191180, 7910298, 8789220, 13183830, 15820596, 19775745, 26367660, 39551490, 79102980]

約数ペア:

[(1, 79102980), (2, 39551490), (3, 26367660), (4, 19775745), (5, 15820596), (6, 13183830), (9, 8789220), (10, 7910298), (11, 7191180), (12, 6591915), (15, 5273532), (18, 4394610), (20, 3955149), (22, 3595590), (23, 3439260), (27, 2929740), (30, 2636766), (33, 2397060), (36, 2197305), (44, 1797795), (45, 1757844), (46, 1719630), (54, 1464870), (55, 1438236), (60, 1318383), (66, 1198530), (69, 1146420), (81, 976580), (90, 878922), (92, 859815), (99, 799020), (108, 732435), (110, 719118), (115, 687852), (132, 599265), (135, 585948), (138, 573210), (162, 488290), (165, 479412), (180, 439461), (193, 409860), (198, 399510), (207, 382140), (220, 359559), (230, 343926), (253, 312660), (270, 292974), (276, 286605), (297, 266340), (324, 244145), (330, 239706), (345, 229284), (386, 204930), (396, 199755), (405, 195316), (414, 191070), (460, 171963), (495, 159804), (506, 156330), (540, 146487), (579, 136620), (594, 133170), (621, 127380), (660, 119853), (690, 114642), (759, 104220), (772, 102465), (810, 97658), (828, 95535), (891, 88780), (965, 81972), (990, 79902), (1012, 78165), (1035, 76428), (1158, 68310), (1188, 66585), (1242, 63690), (1265, 62532), (1380, 57321), (1485, 53268), (1518, 52110), (1620, 48829), (1737, 45540), (1782, 44390), (1863, 42460), (1930, 40986), (1980, 39951), (2070, 38214), (2123, 37260), (2277, 34740), (2316, 34155), (2484, 31845), (2530, 31266), (2895, 27324), (2970, 26634), (3036, 26055), (3105, 25476), (3474, 22770), (3564, 22195), (3726, 21230), (3795, 20844), (3860, 20493), (4140, 19107), (4246, 18630), (4439, 17820), (4455, 17756), (4554, 17370), (5060, 15633), (5211, 15180), (5790, 13662), (5940, 13317), (6210, 12738), (6369, 12420), (6831, 11580), (6948, 11385), (7452, 10615), (7590, 10422), (8492, 9315), (8685, 9108), (8878, 8910)]