66566880

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:854

約数の個数: 192

約数和(自身を含む): 245548800

約数和(自身を除く): 178981920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 760, 811, 855, 864, 912, 1026, 1080, 1140, 1368, 1440, 1520, 1622, 1710, 1824, 2052, 2160, 2280, 2433, 2565, 2736, 3040, 3244, 3420, 4055, 4104, 4320, 4560, 4866, 5130, 5472, 6488, 6840, 7299, 8110, 8208, 9120, 9732, 10260, 12165, 12976, 13680, 14598, 15409, 16220, 16416, 19464, 20520, 21897, 24330, 25952, 27360, 29196, 30818, 32440, 36495, 38928, 41040, 43794, 46227, 48660, 58392, 61636, 64880, 72990, 77045, 77856, 82080, 87588, 92454, 97320, 109485, 116784, 123272, 129760, 138681, 145980, 154090, 175176, 184908, 194640, 218970, 231135, 233568, 246544, 277362, 291960, 308180, 350352, 369816, 389280, 416043, 437940, 462270, 493088, 554724, 583920, 616360, 693405, 700704, 739632, 832086, 875880, 924540, 1109448, 1167840, 1232720, 1386810, 1479264, 1664172, 1751760, 1849080, 2080215, 2218896, 2465440, 2773620, 3328344, 3503520, 3698160, 4160430, 4437792, 5547240, 6656688, 7396320, 8320860, 11094480, 13313376, 16641720, 22188960, 33283440, 66566880]

約数ペア:

[(1, 66566880), (2, 33283440), (3, 22188960), (4, 16641720), (5, 13313376), (6, 11094480), (8, 8320860), (9, 7396320), (10, 6656688), (12, 5547240), (15, 4437792), (16, 4160430), (18, 3698160), (19, 3503520), (20, 3328344), (24, 2773620), (27, 2465440), (30, 2218896), (32, 2080215), (36, 1849080), (38, 1751760), (40, 1664172), (45, 1479264), (48, 1386810), (54, 1232720), (57, 1167840), (60, 1109448), (72, 924540), (76, 875880), (80, 832086), (90, 739632), (95, 700704), (96, 693405), (108, 616360), (114, 583920), (120, 554724), (135, 493088), (144, 462270), (152, 437940), (160, 416043), (171, 389280), (180, 369816), (190, 350352), (216, 308180), (228, 291960), (240, 277362), (270, 246544), (285, 233568), (288, 231135), (304, 218970), (342, 194640), (360, 184908), (380, 175176), (432, 154090), (456, 145980), (480, 138681), (513, 129760), (540, 123272), (570, 116784), (608, 109485), (684, 97320), (720, 92454), (760, 87588), (811, 82080), (855, 77856), (864, 77045), (912, 72990), (1026, 64880), (1080, 61636), (1140, 58392), (1368, 48660), (1440, 46227), (1520, 43794), (1622, 41040), (1710, 38928), (1824, 36495), (2052, 32440), (2160, 30818), (2280, 29196), (2433, 27360), (2565, 25952), (2736, 24330), (3040, 21897), (3244, 20520), (3420, 19464), (4055, 16416), (4104, 16220), (4320, 15409), (4560, 14598), (4866, 13680), (5130, 12976), (5472, 12165), (6488, 10260), (6840, 9732), (7299, 9120), (8110, 8208)]