78949440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:449

約数の個数: 168

約数和(自身を含む): 275783040

約数和(自身を除く): 196833600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 192, 237, 240, 288, 316, 320, 347, 360, 395, 474, 480, 576, 632, 694, 711, 720, 790, 948, 960, 1041, 1185, 1264, 1388, 1422, 1440, 1580, 1735, 1896, 2082, 2370, 2528, 2776, 2844, 2880, 3123, 3160, 3470, 3555, 3792, 4164, 4740, 5056, 5205, 5552, 5688, 6246, 6320, 6940, 7110, 7584, 8328, 9480, 10410, 11104, 11376, 12492, 12640, 13880, 14220, 15168, 15615, 16656, 18960, 20820, 22208, 22752, 24984, 25280, 27413, 27760, 28440, 31230, 33312, 37920, 41640, 45504, 49968, 54826, 55520, 56880, 62460, 66624, 75840, 82239, 83280, 99936, 109652, 111040, 113760, 124920, 137065, 164478, 166560, 199872, 219304, 227520, 246717, 249840, 274130, 328956, 333120, 411195, 438608, 493434, 499680, 548260, 657912, 822390, 877216, 986868, 999360, 1096520, 1233585, 1315824, 1644780, 1754432, 1973736, 2193040, 2467170, 2631648, 3289560, 3947472, 4386080, 4934340, 5263296, 6579120, 7894944, 8772160, 9868680, 13158240, 15789888, 19737360, 26316480, 39474720, 78949440]

約数ペア:

[(1, 78949440), (2, 39474720), (3, 26316480), (4, 19737360), (5, 15789888), (6, 13158240), (8, 9868680), (9, 8772160), (10, 7894944), (12, 6579120), (15, 5263296), (16, 4934340), (18, 4386080), (20, 3947472), (24, 3289560), (30, 2631648), (32, 2467170), (36, 2193040), (40, 1973736), (45, 1754432), (48, 1644780), (60, 1315824), (64, 1233585), (72, 1096520), (79, 999360), (80, 986868), (90, 877216), (96, 822390), (120, 657912), (144, 548260), (158, 499680), (160, 493434), (180, 438608), (192, 411195), (237, 333120), (240, 328956), (288, 274130), (316, 249840), (320, 246717), (347, 227520), (360, 219304), (395, 199872), (474, 166560), (480, 164478), (576, 137065), (632, 124920), (694, 113760), (711, 111040), (720, 109652), (790, 99936), (948, 83280), (960, 82239), (1041, 75840), (1185, 66624), (1264, 62460), (1388, 56880), (1422, 55520), (1440, 54826), (1580, 49968), (1735, 45504), (1896, 41640), (2082, 37920), (2370, 33312), (2528, 31230), (2776, 28440), (2844, 27760), (2880, 27413), (3123, 25280), (3160, 24984), (3470, 22752), (3555, 22208), (3792, 20820), (4164, 18960), (4740, 16656), (5056, 15615), (5205, 15168), (5552, 14220), (5688, 13880), (6246, 12640), (6320, 12492), (6940, 11376), (7110, 11104), (7584, 10410), (8328, 9480)]