131571440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 320

約数和(自身を含む): 431972352

約数和(自身を除く): 300400912

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 31, 35, 40, 44, 52, 53, 55, 56, 62, 65, 70, 77, 80, 88, 91, 104, 106, 110, 112, 124, 130, 140, 143, 154, 155, 176, 182, 208, 212, 217, 220, 248, 260, 265, 280, 286, 308, 310, 341, 364, 371, 385, 403, 424, 434, 440, 455, 496, 520, 530, 560, 572, 583, 616, 620, 682, 689, 715, 728, 742, 770, 806, 848, 868, 880, 910, 1001, 1040, 1060, 1085, 1144, 1166, 1232, 1240, 1364, 1378, 1430, 1456, 1484, 1540, 1612, 1643, 1705, 1736, 1820, 1855, 2002, 2015, 2120, 2170, 2288, 2332, 2387, 2480, 2728, 2756, 2821, 2860, 2915, 2968, 3080, 3224, 3286, 3410, 3445, 3472, 3640, 3710, 4004, 4030, 4081, 4240, 4340, 4433, 4664, 4774, 4823, 5005, 5456, 5512, 5642, 5720, 5830, 5936, 6160, 6448, 6572, 6820, 6890, 7280, 7420, 7579, 8008, 8060, 8162, 8215, 8680, 8866, 9328, 9548, 9646, 10010, 11024, 11284, 11440, 11501, 11660, 11935, 13144, 13640, 13780, 14105, 14840, 15158, 16016, 16120, 16324, 16430, 17360, 17732, 18073, 19096, 19292, 20020, 20405, 21359, 22165, 22568, 23002, 23320, 23870, 24115, 26288, 27280, 27560, 28210, 29680, 30316, 31031, 32240, 32648, 32860, 35464, 36146, 37895, 38192, 38584, 40040, 40810, 42718, 44330, 45136, 46004, 46640, 47740, 48230, 53053, 55120, 56420, 57505, 60632, 62062, 65296, 65720, 70928, 72292, 75790, 77168, 80080, 81620, 85436, 88660, 90365, 92008, 95480, 96460, 106106, 106795, 112840, 115010, 121264, 124124, 126511, 131440, 144584, 149513, 151580, 155155, 163240, 170872, 177320, 180730, 184016, 190960, 192920, 212212, 213590, 225680, 230020, 234949, 248248, 253022, 265265, 289168, 299026, 303160, 310310, 326480, 341744, 354640, 361460, 385840, 424424, 427180, 460040, 469898, 496496, 506044, 530530, 598052, 606320, 620620, 632555, 722920, 747565, 848848, 854360, 920080, 939796, 1012088, 1061060, 1174745, 1196104, 1241240, 1265110, 1445840, 1495130, 1644643, 1708720, 1879592, 2024176, 2122120, 2349490, 2392208, 2482480, 2530220, 2990260, 3289286, 3759184, 4244240, 4698980, 5060440, 5980520, 6578572, 8223215, 9397960, 10120880, 11961040, 13157144, 16446430, 18795920, 26314288, 32892860, 65785720, 131571440]

約数ペア:

[(1, 131571440), (2, 65785720), (4, 32892860), (5, 26314288), (7, 18795920), (8, 16446430), (10, 13157144), (11, 11961040), (13, 10120880), (14, 9397960), (16, 8223215), (20, 6578572), (22, 5980520), (26, 5060440), (28, 4698980), (31, 4244240), (35, 3759184), (40, 3289286), (44, 2990260), (52, 2530220), (53, 2482480), (55, 2392208), (56, 2349490), (62, 2122120), (65, 2024176), (70, 1879592), (77, 1708720), (80, 1644643), (88, 1495130), (91, 1445840), (104, 1265110), (106, 1241240), (110, 1196104), (112, 1174745), (124, 1061060), (130, 1012088), (140, 939796), (143, 920080), (154, 854360), (155, 848848), (176, 747565), (182, 722920), (208, 632555), (212, 620620), (217, 606320), (220, 598052), (248, 530530), (260, 506044), (265, 496496), (280, 469898), (286, 460040), (308, 427180), (310, 424424), (341, 385840), (364, 361460), (371, 354640), (385, 341744), (403, 326480), (424, 310310), (434, 303160), (440, 299026), (455, 289168), (496, 265265), (520, 253022), (530, 248248), (560, 234949), (572, 230020), (583, 225680), (616, 213590), (620, 212212), (682, 192920), (689, 190960), (715, 184016), (728, 180730), (742, 177320), (770, 170872), (806, 163240), (848, 155155), (868, 151580), (880, 149513), (910, 144584), (1001, 131440), (1040, 126511), (1060, 124124), (1085, 121264), (1144, 115010), (1166, 112840), (1232, 106795), (1240, 106106), (1364, 96460), (1378, 95480), (1430, 92008), (1456, 90365), (1484, 88660), (1540, 85436), (1612, 81620), (1643, 80080), (1705, 77168), (1736, 75790), (1820, 72292), (1855, 70928), (2002, 65720), (2015, 65296), (2120, 62062), (2170, 60632), (2288, 57505), (2332, 56420), (2387, 55120), (2480, 53053), (2728, 48230), (2756, 47740), (2821, 46640), (2860, 46004), (2915, 45136), (2968, 44330), (3080, 42718), (3224, 40810), (3286, 40040), (3410, 38584), (3445, 38192), (3472, 37895), (3640, 36146), (3710, 35464), (4004, 32860), (4030, 32648), (4081, 32240), (4240, 31031), (4340, 30316), (4433, 29680), (4664, 28210), (4774, 27560), (4823, 27280), (5005, 26288), (5456, 24115), (5512, 23870), (5642, 23320), (5720, 23002), (5830, 22568), (5936, 22165), (6160, 21359), (6448, 20405), (6572, 20020), (6820, 19292), (6890, 19096), (7280, 18073), (7420, 17732), (7579, 17360), (8008, 16430), (8060, 16324), (8162, 16120), (8215, 16016), (8680, 15158), (8866, 14840), (9328, 14105), (9548, 13780), (9646, 13640), (10010, 13144), (11024, 11935), (11284, 11660), (11440, 11501)]