1330205000

素因数分解:

$2^3\times 5^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:361

約数の個数: 160

約数和(自身を含む): 3340180800

約数和(自身を除く): 2009975800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 43, 46, 50, 86, 92, 100, 115, 125, 172, 184, 200, 215, 230, 250, 269, 344, 430, 460, 500, 538, 575, 625, 860, 920, 989, 1000, 1075, 1076, 1150, 1250, 1345, 1720, 1978, 2150, 2152, 2300, 2500, 2690, 2875, 3956, 4300, 4600, 4945, 5000, 5375, 5380, 5750, 6187, 6725, 7912, 8600, 9890, 10750, 10760, 11500, 11567, 12374, 13450, 14375, 19780, 21500, 23000, 23134, 24725, 24748, 26875, 26900, 28750, 30935, 33625, 39560, 43000, 46268, 49450, 49496, 53750, 53800, 57500, 57835, 61870, 67250, 92536, 98900, 107500, 115000, 115670, 123625, 123740, 134500, 154675, 168125, 197800, 215000, 231340, 247250, 247480, 266041, 269000, 289175, 309350, 336250, 462680, 494500, 532082, 578350, 618125, 618700, 672500, 773375, 989000, 1064164, 1156700, 1236250, 1237400, 1330205, 1345000, 1445875, 1546750, 2128328, 2313400, 2472500, 2660410, 2891750, 3093500, 3866875, 4945000, 5320820, 5783500, 6187000, 6651025, 7229375, 7733750, 10641640, 11567000, 13302050, 14458750, 15467500, 26604100, 28917500, 30935000, 33255125, 53208200, 57835000, 66510250, 133020500, 166275625, 266041000, 332551250, 665102500, 1330205000]

約数ペア:

[(1, 1330205000), (2, 665102500), (4, 332551250), (5, 266041000), (8, 166275625), (10, 133020500), (20, 66510250), (23, 57835000), (25, 53208200), (40, 33255125), (43, 30935000), (46, 28917500), (50, 26604100), (86, 15467500), (92, 14458750), (100, 13302050), (115, 11567000), (125, 10641640), (172, 7733750), (184, 7229375), (200, 6651025), (215, 6187000), (230, 5783500), (250, 5320820), (269, 4945000), (344, 3866875), (430, 3093500), (460, 2891750), (500, 2660410), (538, 2472500), (575, 2313400), (625, 2128328), (860, 1546750), (920, 1445875), (989, 1345000), (1000, 1330205), (1075, 1237400), (1076, 1236250), (1150, 1156700), (1250, 1064164), (1345, 989000), (1720, 773375), (1978, 672500), (2150, 618700), (2152, 618125), (2300, 578350), (2500, 532082), (2690, 494500), (2875, 462680), (3956, 336250), (4300, 309350), (4600, 289175), (4945, 269000), (5000, 266041), (5375, 247480), (5380, 247250), (5750, 231340), (6187, 215000), (6725, 197800), (7912, 168125), (8600, 154675), (9890, 134500), (10750, 123740), (10760, 123625), (11500, 115670), (11567, 115000), (12374, 107500), (13450, 98900), (14375, 92536), (19780, 67250), (21500, 61870), (23000, 57835), (23134, 57500), (24725, 53800), (24748, 53750), (26875, 49496), (26900, 49450), (28750, 46268), (30935, 43000), (33625, 39560)]