8579966720

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16633}}^1$

素因数の和:16698

約数の個数: 144

約数和(自身を含む): 22847930112

約数和(自身を除く): 14267963392

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 992, 1040, 1240, 1280, 1612, 1664, 1984, 2015, 2080, 2480, 3224, 3328, 3968, 4030, 4160, 4960, 6448, 7936, 8060, 8320, 9920, 12896, 16120, 16633, 16640, 19840, 25792, 32240, 33266, 39680, 51584, 64480, 66532, 83165, 103168, 128960, 133064, 166330, 216229, 257920, 266128, 332660, 432458, 515623, 515840, 532256, 665320, 864916, 1031246, 1064512, 1081145, 1330640, 1729832, 2062492, 2129024, 2162290, 2578115, 2661280, 3459664, 4124984, 4258048, 4324580, 5156230, 5322560, 6703099, 6919328, 8249968, 8649160, 10312460, 10645120, 13406198, 13838656, 16499936, 17298320, 20624920, 21290240, 26812396, 27677312, 32999872, 33515495, 34596640, 41249840, 53624792, 55354624, 65999744, 67030990, 69193280, 82499680, 107249584, 131999488, 134061980, 138386560, 164999360, 214499168, 268123960, 276773120, 329998720, 428998336, 536247920, 659997440, 857996672, 1072495840, 1715993344, 2144991680, 4289983360, 8579966720]

約数ペア:

[(1, 8579966720), (2, 4289983360), (4, 2144991680), (5, 1715993344), (8, 1072495840), (10, 857996672), (13, 659997440), (16, 536247920), (20, 428998336), (26, 329998720), (31, 276773120), (32, 268123960), (40, 214499168), (52, 164999360), (62, 138386560), (64, 134061980), (65, 131999488), (80, 107249584), (104, 82499680), (124, 69193280), (128, 67030990), (130, 65999744), (155, 55354624), (160, 53624792), (208, 41249840), (248, 34596640), (256, 33515495), (260, 32999872), (310, 27677312), (320, 26812396), (403, 21290240), (416, 20624920), (496, 17298320), (520, 16499936), (620, 13838656), (640, 13406198), (806, 10645120), (832, 10312460), (992, 8649160), (1040, 8249968), (1240, 6919328), (1280, 6703099), (1612, 5322560), (1664, 5156230), (1984, 4324580), (2015, 4258048), (2080, 4124984), (2480, 3459664), (3224, 2661280), (3328, 2578115), (3968, 2162290), (4030, 2129024), (4160, 2062492), (4960, 1729832), (6448, 1330640), (7936, 1081145), (8060, 1064512), (8320, 1031246), (9920, 864916), (12896, 665320), (16120, 532256), (16633, 515840), (16640, 515623), (19840, 432458), (25792, 332660), (32240, 266128), (33266, 257920), (39680, 216229), (51584, 166330), (64480, 133064), (66532, 128960), (83165, 103168)]