72743760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1423}}^1$

素因数の和:1513

約数の個数: 120

約数和(自身を含む): 247912704

約数和(自身を除く): 175168944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1423, 1704, 2130, 2556, 2840, 2846, 3195, 3408, 4260, 4269, 5112, 5680, 5692, 6390, 7115, 8520, 8538, 10224, 11384, 12780, 12807, 14230, 17040, 17076, 21345, 22768, 25560, 25614, 28460, 34152, 42690, 51120, 51228, 56920, 64035, 68304, 85380, 101033, 102456, 113840, 128070, 170760, 202066, 204912, 256140, 303099, 341520, 404132, 505165, 512280, 606198, 808264, 909297, 1010330, 1024560, 1212396, 1515495, 1616528, 1818594, 2020660, 2424792, 3030990, 3637188, 4041320, 4546485, 4849584, 6061980, 7274376, 8082640, 9092970, 12123960, 14548752, 18185940, 24247920, 36371880, 72743760]

約数ペア:

[(1, 72743760), (2, 36371880), (3, 24247920), (4, 18185940), (5, 14548752), (6, 12123960), (8, 9092970), (9, 8082640), (10, 7274376), (12, 6061980), (15, 4849584), (16, 4546485), (18, 4041320), (20, 3637188), (24, 3030990), (30, 2424792), (36, 2020660), (40, 1818594), (45, 1616528), (48, 1515495), (60, 1212396), (71, 1024560), (72, 1010330), (80, 909297), (90, 808264), (120, 606198), (142, 512280), (144, 505165), (180, 404132), (213, 341520), (240, 303099), (284, 256140), (355, 204912), (360, 202066), (426, 170760), (568, 128070), (639, 113840), (710, 102456), (720, 101033), (852, 85380), (1065, 68304), (1136, 64035), (1278, 56920), (1420, 51228), (1423, 51120), (1704, 42690), (2130, 34152), (2556, 28460), (2840, 25614), (2846, 25560), (3195, 22768), (3408, 21345), (4260, 17076), (4269, 17040), (5112, 14230), (5680, 12807), (5692, 12780), (6390, 11384), (7115, 10224), (8520, 8538)]