66491040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1$

素因数の和:300

約数の個数: 288

約数和(自身を含む): 266825664

約数和(自身を除く): 200334624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 98, 105, 110, 112, 120, 132, 140, 147, 154, 160, 165, 168, 176, 196, 210, 220, 224, 231, 240, 245, 257, 264, 280, 294, 308, 330, 336, 352, 385, 392, 420, 440, 462, 480, 490, 514, 528, 539, 560, 588, 616, 660, 672, 735, 770, 771, 784, 840, 880, 924, 980, 1028, 1056, 1078, 1120, 1155, 1176, 1232, 1285, 1320, 1470, 1540, 1542, 1568, 1617, 1680, 1760, 1799, 1848, 1960, 2056, 2156, 2310, 2352, 2464, 2570, 2640, 2695, 2827, 2940, 3080, 3084, 3234, 3360, 3598, 3696, 3855, 3920, 4112, 4312, 4620, 4704, 5140, 5280, 5390, 5397, 5654, 5880, 6160, 6168, 6468, 7196, 7392, 7710, 7840, 8085, 8224, 8481, 8624, 8995, 9240, 10280, 10780, 10794, 11308, 11760, 12320, 12336, 12593, 12936, 14135, 14392, 15420, 16170, 16962, 17248, 17990, 18480, 19789, 20560, 21560, 21588, 22616, 23520, 24672, 25186, 25872, 26985, 28270, 28784, 30840, 32340, 33924, 35980, 36960, 37779, 39578, 41120, 42405, 43120, 43176, 45232, 50372, 51744, 53970, 56540, 57568, 59367, 61680, 62965, 64680, 67848, 71960, 75558, 79156, 84810, 86240, 86352, 90464, 98945, 100744, 107940, 113080, 118734, 123360, 125930, 129360, 135696, 138523, 143920, 151116, 158312, 169620, 172704, 188895, 197890, 201488, 215880, 226160, 237468, 251860, 258720, 271392, 277046, 287840, 296835, 302232, 316624, 339240, 377790, 395780, 402976, 415569, 431760, 452320, 474936, 503720, 554092, 593670, 604464, 633248, 678480, 692615, 755580, 791560, 831138, 863520, 949872, 1007440, 1108184, 1187340, 1208928, 1356960, 1385230, 1511160, 1583120, 1662276, 1899744, 2014880, 2077845, 2216368, 2374680, 2770460, 3022320, 3166240, 3324552, 4155690, 4432736, 4749360, 5540920, 6044640, 6649104, 8311380, 9498720, 11081840, 13298208, 16622760, 22163680, 33245520, 66491040]

約数ペア:

[(1, 66491040), (2, 33245520), (3, 22163680), (4, 16622760), (5, 13298208), (6, 11081840), (7, 9498720), (8, 8311380), (10, 6649104), (11, 6044640), (12, 5540920), (14, 4749360), (15, 4432736), (16, 4155690), (20, 3324552), (21, 3166240), (22, 3022320), (24, 2770460), (28, 2374680), (30, 2216368), (32, 2077845), (33, 2014880), (35, 1899744), (40, 1662276), (42, 1583120), (44, 1511160), (48, 1385230), (49, 1356960), (55, 1208928), (56, 1187340), (60, 1108184), (66, 1007440), (70, 949872), (77, 863520), (80, 831138), (84, 791560), (88, 755580), (96, 692615), (98, 678480), (105, 633248), (110, 604464), (112, 593670), (120, 554092), (132, 503720), (140, 474936), (147, 452320), (154, 431760), (160, 415569), (165, 402976), (168, 395780), (176, 377790), (196, 339240), (210, 316624), (220, 302232), (224, 296835), (231, 287840), (240, 277046), (245, 271392), (257, 258720), (264, 251860), (280, 237468), (294, 226160), (308, 215880), (330, 201488), (336, 197890), (352, 188895), (385, 172704), (392, 169620), (420, 158312), (440, 151116), (462, 143920), (480, 138523), (490, 135696), (514, 129360), (528, 125930), (539, 123360), (560, 118734), (588, 113080), (616, 107940), (660, 100744), (672, 98945), (735, 90464), (770, 86352), (771, 86240), (784, 84810), (840, 79156), (880, 75558), (924, 71960), (980, 67848), (1028, 64680), (1056, 62965), (1078, 61680), (1120, 59367), (1155, 57568), (1176, 56540), (1232, 53970), (1285, 51744), (1320, 50372), (1470, 45232), (1540, 43176), (1542, 43120), (1568, 42405), (1617, 41120), (1680, 39578), (1760, 37779), (1799, 36960), (1848, 35980), (1960, 33924), (2056, 32340), (2156, 30840), (2310, 28784), (2352, 28270), (2464, 26985), (2570, 25872), (2640, 25186), (2695, 24672), (2827, 23520), (2940, 22616), (3080, 21588), (3084, 21560), (3234, 20560), (3360, 19789), (3598, 18480), (3696, 17990), (3855, 17248), (3920, 16962), (4112, 16170), (4312, 15420), (4620, 14392), (4704, 14135), (5140, 12936), (5280, 12593), (5390, 12336), (5397, 12320), (5654, 11760), (5880, 11308), (6160, 10794), (6168, 10780), (6468, 10280), (7196, 9240), (7392, 8995), (7710, 8624), (7840, 8481), (8085, 8224)]