65868880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1$

素因数の和:102

約数の個数: 240

約数和(自身を含む): 208308096

約数和(自身を除く): 142439216

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 34, 35, 37, 40, 44, 55, 56, 68, 70, 74, 77, 80, 85, 88, 110, 112, 119, 136, 140, 148, 154, 170, 176, 185, 187, 220, 238, 259, 272, 280, 289, 296, 308, 340, 370, 374, 385, 407, 440, 476, 518, 560, 578, 592, 595, 616, 629, 680, 740, 748, 770, 814, 880, 935, 952, 1036, 1156, 1190, 1232, 1258, 1295, 1309, 1360, 1445, 1480, 1496, 1540, 1628, 1870, 1904, 2023, 2035, 2072, 2312, 2380, 2516, 2590, 2618, 2849, 2890, 2960, 2992, 3080, 3145, 3179, 3256, 3740, 4046, 4070, 4144, 4403, 4624, 4760, 5032, 5180, 5236, 5698, 5780, 6160, 6290, 6358, 6512, 6545, 6919, 7480, 8092, 8140, 8806, 9520, 10064, 10115, 10360, 10472, 10693, 11396, 11560, 12580, 12716, 13090, 13838, 14245, 14960, 15895, 16184, 16280, 17612, 20230, 20720, 20944, 21386, 22015, 22253, 22792, 23120, 25160, 25432, 26180, 27676, 28490, 31790, 32368, 32560, 34595, 35224, 40460, 42772, 44030, 44506, 45584, 48433, 50320, 50864, 52360, 53465, 55352, 56980, 63580, 69190, 70448, 74851, 80920, 85544, 88060, 89012, 96866, 104720, 106930, 110704, 111265, 113960, 117623, 127160, 138380, 149702, 161840, 171088, 176120, 178024, 193732, 213860, 222530, 227920, 235246, 242165, 254320, 276760, 299404, 352240, 356048, 374255, 387464, 427720, 445060, 470492, 484330, 553520, 588115, 598808, 748510, 774928, 823361, 855440, 890120, 940984, 968660, 1176230, 1197616, 1497020, 1646722, 1780240, 1881968, 1937320, 2352460, 2994040, 3293444, 3874640, 4116805, 4704920, 5988080, 6586888, 8233610, 9409840, 13173776, 16467220, 32934440, 65868880]

約数ペア:

[(1, 65868880), (2, 32934440), (4, 16467220), (5, 13173776), (7, 9409840), (8, 8233610), (10, 6586888), (11, 5988080), (14, 4704920), (16, 4116805), (17, 3874640), (20, 3293444), (22, 2994040), (28, 2352460), (34, 1937320), (35, 1881968), (37, 1780240), (40, 1646722), (44, 1497020), (55, 1197616), (56, 1176230), (68, 968660), (70, 940984), (74, 890120), (77, 855440), (80, 823361), (85, 774928), (88, 748510), (110, 598808), (112, 588115), (119, 553520), (136, 484330), (140, 470492), (148, 445060), (154, 427720), (170, 387464), (176, 374255), (185, 356048), (187, 352240), (220, 299404), (238, 276760), (259, 254320), (272, 242165), (280, 235246), (289, 227920), (296, 222530), (308, 213860), (340, 193732), (370, 178024), (374, 176120), (385, 171088), (407, 161840), (440, 149702), (476, 138380), (518, 127160), (560, 117623), (578, 113960), (592, 111265), (595, 110704), (616, 106930), (629, 104720), (680, 96866), (740, 89012), (748, 88060), (770, 85544), (814, 80920), (880, 74851), (935, 70448), (952, 69190), (1036, 63580), (1156, 56980), (1190, 55352), (1232, 53465), (1258, 52360), (1295, 50864), (1309, 50320), (1360, 48433), (1445, 45584), (1480, 44506), (1496, 44030), (1540, 42772), (1628, 40460), (1870, 35224), (1904, 34595), (2023, 32560), (2035, 32368), (2072, 31790), (2312, 28490), (2380, 27676), (2516, 26180), (2590, 25432), (2618, 25160), (2849, 23120), (2890, 22792), (2960, 22253), (2992, 22015), (3080, 21386), (3145, 20944), (3179, 20720), (3256, 20230), (3740, 17612), (4046, 16280), (4070, 16184), (4144, 15895), (4403, 14960), (4624, 14245), (4760, 13838), (5032, 13090), (5180, 12716), (5236, 12580), (5698, 11560), (5780, 11396), (6160, 10693), (6290, 10472), (6358, 10360), (6512, 10115), (6545, 10064), (6919, 9520), (7480, 8806), (8092, 8140)]