80686021950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{397}}^1\times {\mathrm{5717}}^1$

素因数の和:6211

約数の個数: 144

約数和(自身を含む): 220111894080

約数和(自身を除く): 139425872130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 79, 90, 150, 158, 225, 237, 395, 397, 450, 474, 711, 790, 794, 1185, 1191, 1422, 1975, 1985, 2370, 2382, 3555, 3573, 3950, 3970, 5717, 5925, 5955, 7110, 7146, 9925, 11434, 11850, 11910, 17151, 17775, 17865, 19850, 28585, 29775, 31363, 34302, 35550, 35730, 51453, 57170, 59550, 62726, 85755, 89325, 94089, 102906, 142925, 156815, 171510, 178650, 188178, 257265, 282267, 285850, 313630, 428775, 451643, 470445, 514530, 564534, 784075, 857550, 903286, 940890, 1286325, 1354929, 1411335, 1568150, 2258215, 2269649, 2352225, 2572650, 2709858, 2822670, 4064787, 4516430, 4539298, 4704450, 6774645, 6808947, 7056675, 8129574, 11291075, 11348245, 13549290, 13617894, 14113350, 20323935, 20426841, 22582150, 22696490, 33873225, 34044735, 40647870, 40853682, 56741225, 67746450, 68089470, 101619675, 102134205, 113482450, 170223675, 179302271, 203239350, 204268410, 340447350, 358604542, 510671025, 537906813, 896511355, 1021342050, 1075813626, 1613720439, 1793022710, 2689534065, 3227440878, 4482556775, 5379068130, 8068602195, 8965113550, 13447670325, 16137204390, 26895340650, 40343010975, 80686021950]

約数ペア:

[(1, 80686021950), (2, 40343010975), (3, 26895340650), (5, 16137204390), (6, 13447670325), (9, 8965113550), (10, 8068602195), (15, 5379068130), (18, 4482556775), (25, 3227440878), (30, 2689534065), (45, 1793022710), (50, 1613720439), (75, 1075813626), (79, 1021342050), (90, 896511355), (150, 537906813), (158, 510671025), (225, 358604542), (237, 340447350), (395, 204268410), (397, 203239350), (450, 179302271), (474, 170223675), (711, 113482450), (790, 102134205), (794, 101619675), (1185, 68089470), (1191, 67746450), (1422, 56741225), (1975, 40853682), (1985, 40647870), (2370, 34044735), (2382, 33873225), (3555, 22696490), (3573, 22582150), (3950, 20426841), (3970, 20323935), (5717, 14113350), (5925, 13617894), (5955, 13549290), (7110, 11348245), (7146, 11291075), (9925, 8129574), (11434, 7056675), (11850, 6808947), (11910, 6774645), (17151, 4704450), (17775, 4539298), (17865, 4516430), (19850, 4064787), (28585, 2822670), (29775, 2709858), (31363, 2572650), (34302, 2352225), (35550, 2269649), (35730, 2258215), (51453, 1568150), (57170, 1411335), (59550, 1354929), (62726, 1286325), (85755, 940890), (89325, 903286), (94089, 857550), (102906, 784075), (142925, 564534), (156815, 514530), (171510, 470445), (178650, 451643), (188178, 428775), (257265, 313630), (282267, 285850)]