79284240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{15731}}^1$

素因数の和:15757

約数の個数: 120

約数和(自身を含む): 304319808

約数和(自身を除く): 225035568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 15731, 31462, 47193, 62924, 78655, 94386, 110117, 125848, 141579, 157310, 188772, 220234, 235965, 251696, 283158, 314620, 330351, 377544, 440468, 471930, 550585, 566316, 629240, 660702, 707895, 755088, 880936, 943860, 991053, 1101170, 1132632, 1258480, 1321404, 1415790, 1651755, 1761872, 1887720, 1982106, 2202340, 2265264, 2642808, 2831580, 3303510, 3775440, 3964212, 4404680, 4955265, 5285616, 5663160, 6607020, 7928424, 8809360, 9910530, 11326320, 13214040, 15856848, 19821060, 26428080, 39642120, 79284240]

約数ペア:

[(1, 79284240), (2, 39642120), (3, 26428080), (4, 19821060), (5, 15856848), (6, 13214040), (7, 11326320), (8, 9910530), (9, 8809360), (10, 7928424), (12, 6607020), (14, 5663160), (15, 5285616), (16, 4955265), (18, 4404680), (20, 3964212), (21, 3775440), (24, 3303510), (28, 2831580), (30, 2642808), (35, 2265264), (36, 2202340), (40, 1982106), (42, 1887720), (45, 1761872), (48, 1651755), (56, 1415790), (60, 1321404), (63, 1258480), (70, 1132632), (72, 1101170), (80, 991053), (84, 943860), (90, 880936), (105, 755088), (112, 707895), (120, 660702), (126, 629240), (140, 566316), (144, 550585), (168, 471930), (180, 440468), (210, 377544), (240, 330351), (252, 314620), (280, 283158), (315, 251696), (336, 235965), (360, 220234), (420, 188772), (504, 157310), (560, 141579), (630, 125848), (720, 110117), (840, 94386), (1008, 78655), (1260, 62924), (1680, 47193), (2520, 31462), (5040, 15731)]