31963440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1373}}^1$

素因数の和:1486

約数の個数: 80

約数和(自身を含む): 100181088

約数和(自身を除く): 68217648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1373, 1455, 1552, 1940, 2328, 2746, 2910, 3880, 4119, 4656, 5492, 5820, 6865, 7760, 8238, 10984, 11640, 13730, 16476, 20595, 21968, 23280, 27460, 32952, 41190, 54920, 65904, 82380, 109840, 133181, 164760, 266362, 329520, 399543, 532724, 665905, 799086, 1065448, 1331810, 1598172, 1997715, 2130896, 2663620, 3196344, 3995430, 5327240, 6392688, 7990860, 10654480, 15981720, 31963440]

約数ペア:

[(1, 31963440), (2, 15981720), (3, 10654480), (4, 7990860), (5, 6392688), (6, 5327240), (8, 3995430), (10, 3196344), (12, 2663620), (15, 2130896), (16, 1997715), (20, 1598172), (24, 1331810), (30, 1065448), (40, 799086), (48, 665905), (60, 532724), (80, 399543), (97, 329520), (120, 266362), (194, 164760), (240, 133181), (291, 109840), (388, 82380), (485, 65904), (582, 54920), (776, 41190), (970, 32952), (1164, 27460), (1373, 23280), (1455, 21968), (1552, 20595), (1940, 16476), (2328, 13730), (2746, 11640), (2910, 10984), (3880, 8238), (4119, 7760), (4656, 6865), (5492, 5820)]