84758080

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^3\times {\mathrm{199}}^1$

素因数の和:249

約数の個数: 112

約数和(自身を含む): 223113600

約数和(自身を除く): 138355520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 199, 220, 242, 320, 352, 398, 440, 484, 605, 704, 796, 880, 968, 995, 1210, 1331, 1592, 1760, 1936, 1990, 2189, 2420, 2662, 3184, 3520, 3872, 3980, 4378, 4840, 5324, 6368, 6655, 7744, 7960, 8756, 9680, 10648, 10945, 12736, 13310, 15920, 17512, 19360, 21296, 21890, 24079, 26620, 31840, 35024, 38720, 42592, 43780, 48158, 53240, 63680, 70048, 85184, 87560, 96316, 106480, 120395, 140096, 175120, 192632, 212960, 240790, 264869, 350240, 385264, 425920, 481580, 529738, 700480, 770528, 963160, 1059476, 1324345, 1541056, 1926320, 2118952, 2648690, 3852640, 4237904, 5297380, 7705280, 8475808, 10594760, 16951616, 21189520, 42379040, 84758080]

約数ペア:

[(1, 84758080), (2, 42379040), (4, 21189520), (5, 16951616), (8, 10594760), (10, 8475808), (11, 7705280), (16, 5297380), (20, 4237904), (22, 3852640), (32, 2648690), (40, 2118952), (44, 1926320), (55, 1541056), (64, 1324345), (80, 1059476), (88, 963160), (110, 770528), (121, 700480), (160, 529738), (176, 481580), (199, 425920), (220, 385264), (242, 350240), (320, 264869), (352, 240790), (398, 212960), (440, 192632), (484, 175120), (605, 140096), (704, 120395), (796, 106480), (880, 96316), (968, 87560), (995, 85184), (1210, 70048), (1331, 63680), (1592, 53240), (1760, 48158), (1936, 43780), (1990, 42592), (2189, 38720), (2420, 35024), (2662, 31840), (3184, 26620), (3520, 24079), (3872, 21890), (3980, 21296), (4378, 19360), (4840, 17512), (5324, 15920), (6368, 13310), (6655, 12736), (7744, 10945), (7960, 10648), (8756, 9680)]