131745840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{823}}^1$

素因数の和:891

約数の個数: 160

約数和(自身を含む): 441400320

約数和(自身を除く): 309654480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 29, 30, 40, 46, 48, 58, 60, 69, 80, 87, 92, 115, 116, 120, 138, 145, 174, 184, 230, 232, 240, 276, 290, 345, 348, 368, 435, 460, 464, 552, 580, 667, 690, 696, 823, 870, 920, 1104, 1160, 1334, 1380, 1392, 1646, 1740, 1840, 2001, 2320, 2469, 2668, 2760, 3292, 3335, 3480, 4002, 4115, 4938, 5336, 5520, 6584, 6670, 6960, 8004, 8230, 9876, 10005, 10672, 12345, 13168, 13340, 16008, 16460, 18929, 19752, 20010, 23867, 24690, 26680, 32016, 32920, 37858, 39504, 40020, 47734, 49380, 53360, 56787, 65840, 71601, 75716, 80040, 94645, 95468, 98760, 113574, 119335, 143202, 151432, 160080, 189290, 190936, 197520, 227148, 238670, 283935, 286404, 302864, 358005, 378580, 381872, 454296, 477340, 548941, 567870, 572808, 716010, 757160, 908592, 954680, 1097882, 1135740, 1145616, 1432020, 1514320, 1646823, 1909360, 2195764, 2271480, 2744705, 2864040, 3293646, 4391528, 4542960, 5489410, 5728080, 6587292, 8234115, 8783056, 10978820, 13174584, 16468230, 21957640, 26349168, 32936460, 43915280, 65872920, 131745840]

約数ペア:

[(1, 131745840), (2, 65872920), (3, 43915280), (4, 32936460), (5, 26349168), (6, 21957640), (8, 16468230), (10, 13174584), (12, 10978820), (15, 8783056), (16, 8234115), (20, 6587292), (23, 5728080), (24, 5489410), (29, 4542960), (30, 4391528), (40, 3293646), (46, 2864040), (48, 2744705), (58, 2271480), (60, 2195764), (69, 1909360), (80, 1646823), (87, 1514320), (92, 1432020), (115, 1145616), (116, 1135740), (120, 1097882), (138, 954680), (145, 908592), (174, 757160), (184, 716010), (230, 572808), (232, 567870), (240, 548941), (276, 477340), (290, 454296), (345, 381872), (348, 378580), (368, 358005), (435, 302864), (460, 286404), (464, 283935), (552, 238670), (580, 227148), (667, 197520), (690, 190936), (696, 189290), (823, 160080), (870, 151432), (920, 143202), (1104, 119335), (1160, 113574), (1334, 98760), (1380, 95468), (1392, 94645), (1646, 80040), (1740, 75716), (1840, 71601), (2001, 65840), (2320, 56787), (2469, 53360), (2668, 49380), (2760, 47734), (3292, 40020), (3335, 39504), (3480, 37858), (4002, 32920), (4115, 32016), (4938, 26680), (5336, 24690), (5520, 23867), (6584, 20010), (6670, 19752), (6960, 18929), (8004, 16460), (8230, 16008), (9876, 13340), (10005, 13168), (10672, 12345)]