79295440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 160

約数和(自身を含む): 223914240

約数和(自身を除く): 144618800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 43, 56, 70, 74, 80, 86, 89, 112, 140, 148, 172, 178, 185, 215, 259, 280, 296, 301, 344, 356, 370, 430, 445, 518, 560, 592, 602, 623, 688, 712, 740, 860, 890, 1036, 1204, 1246, 1295, 1424, 1480, 1505, 1591, 1720, 1780, 2072, 2408, 2492, 2590, 2960, 3010, 3115, 3182, 3293, 3440, 3560, 3827, 4144, 4816, 4984, 5180, 6020, 6230, 6364, 6586, 7120, 7654, 7955, 9968, 10360, 11137, 12040, 12460, 12728, 13172, 15308, 15910, 16465, 19135, 20720, 22274, 23051, 24080, 24920, 25456, 26344, 26789, 30616, 31820, 32930, 38270, 44548, 46102, 49840, 52688, 53578, 55685, 61232, 63640, 65860, 76540, 89096, 92204, 107156, 111370, 115255, 127280, 131720, 133945, 141599, 153080, 178192, 184408, 214312, 222740, 230510, 263440, 267890, 283198, 306160, 368816, 428624, 445480, 461020, 535780, 566396, 707995, 890960, 922040, 991193, 1071560, 1132792, 1415990, 1844080, 1982386, 2143120, 2265584, 2831980, 3964772, 4955965, 5663960, 7929544, 9911930, 11327920, 15859088, 19823860, 39647720, 79295440]

約数ペア:

[(1, 79295440), (2, 39647720), (4, 19823860), (5, 15859088), (7, 11327920), (8, 9911930), (10, 7929544), (14, 5663960), (16, 4955965), (20, 3964772), (28, 2831980), (35, 2265584), (37, 2143120), (40, 1982386), (43, 1844080), (56, 1415990), (70, 1132792), (74, 1071560), (80, 991193), (86, 922040), (89, 890960), (112, 707995), (140, 566396), (148, 535780), (172, 461020), (178, 445480), (185, 428624), (215, 368816), (259, 306160), (280, 283198), (296, 267890), (301, 263440), (344, 230510), (356, 222740), (370, 214312), (430, 184408), (445, 178192), (518, 153080), (560, 141599), (592, 133945), (602, 131720), (623, 127280), (688, 115255), (712, 111370), (740, 107156), (860, 92204), (890, 89096), (1036, 76540), (1204, 65860), (1246, 63640), (1295, 61232), (1424, 55685), (1480, 53578), (1505, 52688), (1591, 49840), (1720, 46102), (1780, 44548), (2072, 38270), (2408, 32930), (2492, 31820), (2590, 30616), (2960, 26789), (3010, 26344), (3115, 25456), (3182, 24920), (3293, 24080), (3440, 23051), (3560, 22274), (3827, 20720), (4144, 19135), (4816, 16465), (4984, 15910), (5180, 15308), (6020, 13172), (6230, 12728), (6364, 12460), (6586, 12040), (7120, 11137), (7654, 10360), (7955, 9968)]