77471360

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:338

約数の個数: 128

約数和(自身を含む): 204163200

約数和(自身を除く): 126691840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 92, 95, 115, 128, 152, 160, 184, 190, 230, 277, 304, 320, 368, 380, 437, 460, 554, 608, 640, 736, 760, 874, 920, 1108, 1216, 1385, 1472, 1520, 1748, 1840, 2185, 2216, 2432, 2770, 2944, 3040, 3496, 3680, 4370, 4432, 5263, 5540, 6080, 6371, 6992, 7360, 8740, 8864, 10526, 11080, 12160, 12742, 13984, 14720, 17480, 17728, 21052, 22160, 25484, 26315, 27968, 31855, 34960, 35456, 42104, 44320, 50968, 52630, 55936, 63710, 69920, 84208, 88640, 101936, 105260, 121049, 127420, 139840, 168416, 177280, 203872, 210520, 242098, 254840, 279680, 336832, 407744, 421040, 484196, 509680, 605245, 673664, 815488, 842080, 968392, 1019360, 1210490, 1684160, 1936784, 2038720, 2420980, 3368320, 3873568, 4077440, 4841960, 7747136, 9683920, 15494272, 19367840, 38735680, 77471360]

約数ペア:

[(1, 77471360), (2, 38735680), (4, 19367840), (5, 15494272), (8, 9683920), (10, 7747136), (16, 4841960), (19, 4077440), (20, 3873568), (23, 3368320), (32, 2420980), (38, 2038720), (40, 1936784), (46, 1684160), (64, 1210490), (76, 1019360), (80, 968392), (92, 842080), (95, 815488), (115, 673664), (128, 605245), (152, 509680), (160, 484196), (184, 421040), (190, 407744), (230, 336832), (277, 279680), (304, 254840), (320, 242098), (368, 210520), (380, 203872), (437, 177280), (460, 168416), (554, 139840), (608, 127420), (640, 121049), (736, 105260), (760, 101936), (874, 88640), (920, 84208), (1108, 69920), (1216, 63710), (1385, 55936), (1472, 52630), (1520, 50968), (1748, 44320), (1840, 42104), (2185, 35456), (2216, 34960), (2432, 31855), (2770, 27968), (2944, 26315), (3040, 25484), (3496, 22160), (3680, 21052), (4370, 17728), (4432, 17480), (5263, 14720), (5540, 13984), (6080, 12742), (6371, 12160), (6992, 11080), (7360, 10526), (8740, 8864)]