131615640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28123}}^1$

素因数の和:28153

約数の個数: 96

約数和(自身を含む): 460671120

約数和(自身を除く): 329055480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 28123, 56246, 84369, 112492, 140615, 168738, 224984, 253107, 281230, 337476, 365599, 421845, 506214, 562460, 674952, 731198, 843690, 1012428, 1096797, 1124920, 1265535, 1462396, 1687380, 1827995, 2024856, 2193594, 2531070, 2924792, 3290391, 3374760, 3655990, 4387188, 5062140, 5483985, 6580782, 7311980, 8774376, 10124280, 10967970, 13161564, 14623960, 16451955, 21935940, 26323128, 32903910, 43871880, 65807820, 131615640]

約数ペア:

[(1, 131615640), (2, 65807820), (3, 43871880), (4, 32903910), (5, 26323128), (6, 21935940), (8, 16451955), (9, 14623960), (10, 13161564), (12, 10967970), (13, 10124280), (15, 8774376), (18, 7311980), (20, 6580782), (24, 5483985), (26, 5062140), (30, 4387188), (36, 3655990), (39, 3374760), (40, 3290391), (45, 2924792), (52, 2531070), (60, 2193594), (65, 2024856), (72, 1827995), (78, 1687380), (90, 1462396), (104, 1265535), (117, 1124920), (120, 1096797), (130, 1012428), (156, 843690), (180, 731198), (195, 674952), (234, 562460), (260, 506214), (312, 421845), (360, 365599), (390, 337476), (468, 281230), (520, 253107), (585, 224984), (780, 168738), (936, 140615), (1170, 112492), (1560, 84369), (2340, 56246), (4680, 28123)]