79512983280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{431}}^1\times {\mathrm{997}}^1$

素因数の和:1704

約数の個数: 240

約数和(自身を含む): 268961606784

約数和(自身を除く): 189448623504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 257, 360, 431, 514, 720, 771, 862, 997, 1028, 1285, 1293, 1542, 1724, 1994, 2056, 2155, 2313, 2570, 2586, 2991, 3084, 3448, 3855, 3879, 3988, 4112, 4310, 4626, 4985, 5140, 5172, 5982, 6168, 6465, 6896, 7710, 7758, 7976, 8620, 8973, 9252, 9970, 10280, 10344, 11565, 11964, 12336, 12930, 14955, 15420, 15516, 15952, 17240, 17946, 18504, 19395, 19940, 20560, 20688, 23130, 23928, 25860, 29910, 30840, 31032, 34480, 35892, 37008, 38790, 39880, 44865, 46260, 47856, 51720, 59820, 61680, 62064, 71784, 77580, 79760, 89730, 92520, 103440, 110767, 119640, 143568, 155160, 179460, 185040, 221534, 239280, 256229, 310320, 332301, 358920, 429707, 443068, 512458, 553835, 664602, 717840, 768687, 859414, 886136, 996903, 1024916, 1107670, 1281145, 1289121, 1329204, 1537374, 1661505, 1718828, 1772272, 1993806, 2049832, 2148535, 2215340, 2306061, 2562290, 2578242, 2658408, 3074748, 3323010, 3437656, 3843435, 3867363, 3987612, 4099664, 4297070, 4430680, 4612122, 4984515, 5124580, 5156484, 5316816, 6149496, 6445605, 6646020, 6875312, 7686870, 7734726, 7975224, 8594140, 8861360, 9224244, 9969030, 10249160, 10312968, 11530305, 12298992, 12891210, 13292040, 15373740, 15469452, 15950448, 17188280, 18448488, 19336815, 19938060, 20498320, 20625936, 23060610, 25782420, 26584080, 30747480, 30938904, 34376560, 36896976, 38673630, 39876120, 46121220, 51564840, 61494960, 61877808, 77347260, 79752240, 92242440, 103129680, 110434699, 154694520, 184484880, 220869398, 309389040, 331304097, 441738796, 552173495, 662608194, 883477592, 993912291, 1104346990, 1325216388, 1656520485, 1766955184, 1987824582, 2208693980, 2650432776, 3313040970, 3975649164, 4417387960, 4969561455, 5300865552, 6626081940, 7951298328, 8834775920, 9939122910, 13252163880, 15902596656, 19878245820, 26504327760, 39756491640, 79512983280]

約数ペア:

[(1, 79512983280), (2, 39756491640), (3, 26504327760), (4, 19878245820), (5, 15902596656), (6, 13252163880), (8, 9939122910), (9, 8834775920), (10, 7951298328), (12, 6626081940), (15, 5300865552), (16, 4969561455), (18, 4417387960), (20, 3975649164), (24, 3313040970), (30, 2650432776), (36, 2208693980), (40, 1987824582), (45, 1766955184), (48, 1656520485), (60, 1325216388), (72, 1104346990), (80, 993912291), (90, 883477592), (120, 662608194), (144, 552173495), (180, 441738796), (240, 331304097), (257, 309389040), (360, 220869398), (431, 184484880), (514, 154694520), (720, 110434699), (771, 103129680), (862, 92242440), (997, 79752240), (1028, 77347260), (1285, 61877808), (1293, 61494960), (1542, 51564840), (1724, 46121220), (1994, 39876120), (2056, 38673630), (2155, 36896976), (2313, 34376560), (2570, 30938904), (2586, 30747480), (2991, 26584080), (3084, 25782420), (3448, 23060610), (3855, 20625936), (3879, 20498320), (3988, 19938060), (4112, 19336815), (4310, 18448488), (4626, 17188280), (4985, 15950448), (5140, 15469452), (5172, 15373740), (5982, 13292040), (6168, 12891210), (6465, 12298992), (6896, 11530305), (7710, 10312968), (7758, 10249160), (7976, 9969030), (8620, 9224244), (8973, 8861360), (9252, 8594140), (9970, 7975224), (10280, 7734726), (10344, 7686870), (11565, 6875312), (11964, 6646020), (12336, 6445605), (12930, 6149496), (14955, 5316816), (15420, 5156484), (15516, 5124580), (15952, 4984515), (17240, 4612122), (17946, 4430680), (18504, 4297070), (19395, 4099664), (19940, 3987612), (20560, 3867363), (20688, 3843435), (23130, 3437656), (23928, 3323010), (25860, 3074748), (29910, 2658408), (30840, 2578242), (31032, 2562290), (34480, 2306061), (35892, 2215340), (37008, 2148535), (38790, 2049832), (39880, 1993806), (44865, 1772272), (46260, 1718828), (47856, 1661505), (51720, 1537374), (59820, 1329204), (61680, 1289121), (62064, 1281145), (71784, 1107670), (77580, 1024916), (79760, 996903), (89730, 886136), (92520, 859414), (103440, 768687), (110767, 717840), (119640, 664602), (143568, 553835), (155160, 512458), (179460, 443068), (185040, 429707), (221534, 358920), (239280, 332301), (256229, 310320)]