65785720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:126

約数の個数: 256

約数和(自身を含む): 209018880

約数和(自身を除く): 143233160

約数列:

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

約数ペア:

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