89439840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1$

素因数の和:514

約数の個数: 288

約数和(自身を含む): 367960320

約数和(自身を除く): 278520480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 467, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 934, 1008, 1064, 1120, 1140, 1197, 1260, 1330, 1368, 1401, 1440, 1520, 1596, 1680, 1710, 1824, 1868, 1995, 2016, 2128, 2280, 2335, 2394, 2520, 2660, 2736, 2802, 3040, 3192, 3269, 3360, 3420, 3736, 3990, 4203, 4256, 4560, 4670, 4788, 5040, 5320, 5472, 5604, 5985, 6384, 6538, 6840, 7005, 7472, 7980, 8406, 8873, 9120, 9340, 9576, 9807, 10080, 10640, 11208, 11970, 12768, 13076, 13680, 14010, 14944, 15960, 16345, 16812, 17746, 18680, 19152, 19614, 21015, 21280, 22416, 23940, 26152, 26619, 27360, 28020, 29421, 31920, 32690, 33624, 35492, 37360, 38304, 39228, 42030, 44365, 44832, 47880, 49035, 52304, 53238, 56040, 58842, 62111, 63840, 65380, 67248, 70984, 74720, 78456, 79857, 84060, 88730, 95760, 98070, 104608, 106476, 112080, 117684, 124222, 130760, 133095, 134496, 141968, 147105, 156912, 159714, 168120, 177460, 186333, 191520, 196140, 212952, 224160, 235368, 248444, 261520, 266190, 283936, 294210, 310555, 313824, 319428, 336240, 354920, 372666, 392280, 399285, 425904, 470736, 496888, 523040, 532380, 558999, 588420, 621110, 638856, 672480, 709840, 745332, 784560, 798570, 851808, 931665, 941472, 993776, 1064760, 1117998, 1176840, 1242220, 1277712, 1419680, 1490664, 1569120, 1597140, 1863330, 1987552, 2129520, 2235996, 2353680, 2484440, 2555424, 2794995, 2981328, 3194280, 3726660, 4259040, 4471992, 4707360, 4968880, 5589990, 5962656, 6388560, 7453320, 8943984, 9937760, 11179980, 12777120, 14906640, 17887968, 22359960, 29813280, 44719920, 89439840]

約数ペア:

[(1, 89439840), (2, 44719920), (3, 29813280), (4, 22359960), (5, 17887968), (6, 14906640), (7, 12777120), (8, 11179980), (9, 9937760), (10, 8943984), (12, 7453320), (14, 6388560), (15, 5962656), (16, 5589990), (18, 4968880), (19, 4707360), (20, 4471992), (21, 4259040), (24, 3726660), (28, 3194280), (30, 2981328), (32, 2794995), (35, 2555424), (36, 2484440), (38, 2353680), (40, 2235996), (42, 2129520), (45, 1987552), (48, 1863330), (56, 1597140), (57, 1569120), (60, 1490664), (63, 1419680), (70, 1277712), (72, 1242220), (76, 1176840), (80, 1117998), (84, 1064760), (90, 993776), (95, 941472), (96, 931665), (105, 851808), (112, 798570), (114, 784560), (120, 745332), (126, 709840), (133, 672480), (140, 638856), (144, 621110), (152, 588420), (160, 558999), (168, 532380), (171, 523040), (180, 496888), (190, 470736), (210, 425904), (224, 399285), (228, 392280), (240, 372666), (252, 354920), (266, 336240), (280, 319428), (285, 313824), (288, 310555), (304, 294210), (315, 283936), (336, 266190), (342, 261520), (360, 248444), (380, 235368), (399, 224160), (420, 212952), (456, 196140), (467, 191520), (480, 186333), (504, 177460), (532, 168120), (560, 159714), (570, 156912), (608, 147105), (630, 141968), (665, 134496), (672, 133095), (684, 130760), (720, 124222), (760, 117684), (798, 112080), (840, 106476), (855, 104608), (912, 98070), (934, 95760), (1008, 88730), (1064, 84060), (1120, 79857), (1140, 78456), (1197, 74720), (1260, 70984), (1330, 67248), (1368, 65380), (1401, 63840), (1440, 62111), (1520, 58842), (1596, 56040), (1680, 53238), (1710, 52304), (1824, 49035), (1868, 47880), (1995, 44832), (2016, 44365), (2128, 42030), (2280, 39228), (2335, 38304), (2394, 37360), (2520, 35492), (2660, 33624), (2736, 32690), (2802, 31920), (3040, 29421), (3192, 28020), (3269, 27360), (3360, 26619), (3420, 26152), (3736, 23940), (3990, 22416), (4203, 21280), (4256, 21015), (4560, 19614), (4670, 19152), (4788, 18680), (5040, 17746), (5320, 16812), (5472, 16345), (5604, 15960), (5985, 14944), (6384, 14010), (6538, 13680), (6840, 13076), (7005, 12768), (7472, 11970), (7980, 11208), (8406, 10640), (8873, 10080), (9120, 9807), (9340, 9576)]