13718120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:115

約数の個数: 128

約数和(自身を含む): 36771840

約数和(自身を除く): 23053720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 31, 37, 40, 46, 52, 62, 65, 74, 92, 104, 115, 124, 130, 148, 155, 184, 185, 230, 248, 260, 296, 299, 310, 370, 403, 460, 481, 520, 598, 620, 713, 740, 806, 851, 920, 962, 1147, 1196, 1240, 1426, 1480, 1495, 1612, 1702, 1924, 2015, 2294, 2392, 2405, 2852, 2990, 3224, 3404, 3565, 3848, 4030, 4255, 4588, 4810, 5704, 5735, 5980, 6808, 7130, 8060, 8510, 9176, 9269, 9620, 11063, 11470, 11960, 14260, 14911, 16120, 17020, 18538, 19240, 22126, 22940, 26381, 28520, 29822, 34040, 37076, 44252, 45880, 46345, 52762, 55315, 59644, 74152, 74555, 88504, 92690, 105524, 110630, 119288, 131905, 149110, 185380, 211048, 221260, 263810, 298220, 342953, 370760, 442520, 527620, 596440, 685906, 1055240, 1371812, 1714765, 2743624, 3429530, 6859060, 13718120]

約数ペア:

[(1, 13718120), (2, 6859060), (4, 3429530), (5, 2743624), (8, 1714765), (10, 1371812), (13, 1055240), (20, 685906), (23, 596440), (26, 527620), (31, 442520), (37, 370760), (40, 342953), (46, 298220), (52, 263810), (62, 221260), (65, 211048), (74, 185380), (92, 149110), (104, 131905), (115, 119288), (124, 110630), (130, 105524), (148, 92690), (155, 88504), (184, 74555), (185, 74152), (230, 59644), (248, 55315), (260, 52762), (296, 46345), (299, 45880), (310, 44252), (370, 37076), (403, 34040), (460, 29822), (481, 28520), (520, 26381), (598, 22940), (620, 22126), (713, 19240), (740, 18538), (806, 17020), (851, 16120), (920, 14911), (962, 14260), (1147, 11960), (1196, 11470), (1240, 11063), (1426, 9620), (1480, 9269), (1495, 9176), (1612, 8510), (1702, 8060), (1924, 7130), (2015, 6808), (2294, 5980), (2392, 5735), (2405, 5704), (2852, 4810), (2990, 4588), (3224, 4255), (3404, 4030), (3565, 3848)]