157898880

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:451

約数の個数: 192

約数和(自身を含む): 553737600

約数和(自身を除く): 395838720

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, 128, 144, 158, 160, 180, 192, 237, 240, 288, 316, 320, 347, 360, 384, 395, 474, 480, 576, 632, 640, 694, 711, 720, 790, 948, 960, 1041, 1152, 1185, 1264, 1388, 1422, 1440, 1580, 1735, 1896, 1920, 2082, 2370, 2528, 2776, 2844, 2880, 3123, 3160, 3470, 3555, 3792, 4164, 4740, 5056, 5205, 5552, 5688, 5760, 6246, 6320, 6940, 7110, 7584, 8328, 9480, 10112, 10410, 11104, 11376, 12492, 12640, 13880, 14220, 15168, 15615, 16656, 18960, 20820, 22208, 22752, 24984, 25280, 27413, 27760, 28440, 30336, 31230, 33312, 37920, 41640, 44416, 45504, 49968, 50560, 54826, 55520, 56880, 62460, 66624, 75840, 82239, 83280, 91008, 99936, 109652, 111040, 113760, 124920, 133248, 137065, 151680, 164478, 166560, 199872, 219304, 222080, 227520, 246717, 249840, 274130, 328956, 333120, 399744, 411195, 438608, 455040, 493434, 499680, 548260, 657912, 666240, 822390, 877216, 986868, 999360, 1096520, 1233585, 1315824, 1644780, 1754432, 1973736, 1998720, 2193040, 2467170, 2631648, 3289560, 3508864, 3947472, 4386080, 4934340, 5263296, 6579120, 7894944, 8772160, 9868680, 10526592, 13158240, 15789888, 17544320, 19737360, 26316480, 31579776, 39474720, 52632960, 78949440, 157898880]

約数ペア:

[(1, 157898880), (2, 78949440), (3, 52632960), (4, 39474720), (5, 31579776), (6, 26316480), (8, 19737360), (9, 17544320), (10, 15789888), (12, 13158240), (15, 10526592), (16, 9868680), (18, 8772160), (20, 7894944), (24, 6579120), (30, 5263296), (32, 4934340), (36, 4386080), (40, 3947472), (45, 3508864), (48, 3289560), (60, 2631648), (64, 2467170), (72, 2193040), (79, 1998720), (80, 1973736), (90, 1754432), (96, 1644780), (120, 1315824), (128, 1233585), (144, 1096520), (158, 999360), (160, 986868), (180, 877216), (192, 822390), (237, 666240), (240, 657912), (288, 548260), (316, 499680), (320, 493434), (347, 455040), (360, 438608), (384, 411195), (395, 399744), (474, 333120), (480, 328956), (576, 274130), (632, 249840), (640, 246717), (694, 227520), (711, 222080), (720, 219304), (790, 199872), (948, 166560), (960, 164478), (1041, 151680), (1152, 137065), (1185, 133248), (1264, 124920), (1388, 113760), (1422, 111040), (1440, 109652), (1580, 99936), (1735, 91008), (1896, 83280), (1920, 82239), (2082, 75840), (2370, 66624), (2528, 62460), (2776, 56880), (2844, 55520), (2880, 54826), (3123, 50560), (3160, 49968), (3470, 45504), (3555, 44416), (3792, 41640), (4164, 37920), (4740, 33312), (5056, 31230), (5205, 30336), (5552, 28440), (5688, 27760), (5760, 27413), (6246, 25280), (6320, 24984), (6940, 22752), (7110, 22208), (7584, 20820), (8328, 18960), (9480, 16656), (10112, 15615), (10410, 15168), (11104, 14220), (11376, 13880), (12492, 12640)]