57261440

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:332

約数の個数: 128

約数和(自身を含む): 153122400

約数和(自身を除く): 95860960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 128, 136, 152, 160, 170, 190, 272, 277, 304, 320, 323, 340, 380, 544, 554, 608, 640, 646, 680, 760, 1088, 1108, 1216, 1292, 1360, 1385, 1520, 1615, 2176, 2216, 2432, 2584, 2720, 2770, 3040, 3230, 4432, 4709, 5168, 5263, 5440, 5540, 6080, 6460, 8864, 9418, 10336, 10526, 10880, 11080, 12160, 12920, 17728, 18836, 20672, 21052, 22160, 23545, 25840, 26315, 35456, 37672, 41344, 42104, 44320, 47090, 51680, 52630, 75344, 84208, 88640, 89471, 94180, 103360, 105260, 150688, 168416, 177280, 178942, 188360, 206720, 210520, 301376, 336832, 357884, 376720, 421040, 447355, 602752, 673664, 715768, 753440, 842080, 894710, 1431536, 1506880, 1684160, 1789420, 2863072, 3013760, 3368320, 3578840, 5726144, 7157680, 11452288, 14315360, 28630720, 57261440]

約数ペア:

[(1, 57261440), (2, 28630720), (4, 14315360), (5, 11452288), (8, 7157680), (10, 5726144), (16, 3578840), (17, 3368320), (19, 3013760), (20, 2863072), (32, 1789420), (34, 1684160), (38, 1506880), (40, 1431536), (64, 894710), (68, 842080), (76, 753440), (80, 715768), (85, 673664), (95, 602752), (128, 447355), (136, 421040), (152, 376720), (160, 357884), (170, 336832), (190, 301376), (272, 210520), (277, 206720), (304, 188360), (320, 178942), (323, 177280), (340, 168416), (380, 150688), (544, 105260), (554, 103360), (608, 94180), (640, 89471), (646, 88640), (680, 84208), (760, 75344), (1088, 52630), (1108, 51680), (1216, 47090), (1292, 44320), (1360, 42104), (1385, 41344), (1520, 37672), (1615, 35456), (2176, 26315), (2216, 25840), (2432, 23545), (2584, 22160), (2720, 21052), (2770, 20672), (3040, 18836), (3230, 17728), (4432, 12920), (4709, 12160), (5168, 11080), (5263, 10880), (5440, 10526), (5540, 10336), (6080, 9418), (6460, 8864)]