31916880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{457}}^1$

素因数の和:573

約数の個数: 120

約数和(自身を含む): 108529512

約数和(自身を除く): 76612632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 97, 120, 144, 180, 194, 240, 291, 360, 388, 457, 485, 582, 720, 776, 873, 914, 970, 1164, 1371, 1455, 1552, 1746, 1828, 1940, 2285, 2328, 2742, 2910, 3492, 3656, 3880, 4113, 4365, 4570, 4656, 5484, 5820, 6855, 6984, 7312, 7760, 8226, 8730, 9140, 10968, 11640, 13710, 13968, 16452, 17460, 18280, 20565, 21936, 23280, 27420, 32904, 34920, 36560, 41130, 44329, 54840, 65808, 69840, 82260, 88658, 109680, 132987, 164520, 177316, 221645, 265974, 329040, 354632, 398961, 443290, 531948, 664935, 709264, 797922, 886580, 1063896, 1329870, 1595844, 1773160, 1994805, 2127792, 2659740, 3191688, 3546320, 3989610, 5319480, 6383376, 7979220, 10638960, 15958440, 31916880]

約数ペア:

[(1, 31916880), (2, 15958440), (3, 10638960), (4, 7979220), (5, 6383376), (6, 5319480), (8, 3989610), (9, 3546320), (10, 3191688), (12, 2659740), (15, 2127792), (16, 1994805), (18, 1773160), (20, 1595844), (24, 1329870), (30, 1063896), (36, 886580), (40, 797922), (45, 709264), (48, 664935), (60, 531948), (72, 443290), (80, 398961), (90, 354632), (97, 329040), (120, 265974), (144, 221645), (180, 177316), (194, 164520), (240, 132987), (291, 109680), (360, 88658), (388, 82260), (457, 69840), (485, 65808), (582, 54840), (720, 44329), (776, 41130), (873, 36560), (914, 34920), (970, 32904), (1164, 27420), (1371, 23280), (1455, 21936), (1552, 20565), (1746, 18280), (1828, 17460), (1940, 16452), (2285, 13968), (2328, 13710), (2742, 11640), (2910, 10968), (3492, 9140), (3656, 8730), (3880, 8226), (4113, 7760), (4365, 7312), (4570, 6984), (4656, 6855), (5484, 5820)]