163135280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:475

約数の個数: 160

約数和(自身を含む): 480826368

約数和(自身を除く): 317691088

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 71, 77, 80, 88, 110, 112, 140, 142, 154, 176, 220, 280, 284, 308, 355, 373, 385, 440, 497, 560, 568, 616, 710, 746, 770, 781, 880, 994, 1136, 1232, 1420, 1492, 1540, 1562, 1865, 1988, 2485, 2611, 2840, 2984, 3080, 3124, 3730, 3905, 3976, 4103, 4970, 5222, 5467, 5680, 5968, 6160, 6248, 7460, 7810, 7952, 8206, 9940, 10444, 10934, 12496, 13055, 14920, 15620, 16412, 19880, 20515, 20888, 21868, 26110, 26483, 27335, 28721, 29840, 31240, 32824, 39760, 41030, 41776, 43736, 52220, 52966, 54670, 57442, 62480, 65648, 82060, 87472, 104440, 105932, 109340, 114884, 132415, 143605, 164120, 185381, 208880, 211864, 218680, 229768, 264830, 287210, 291313, 328240, 370762, 423728, 437360, 459536, 529660, 574420, 582626, 741524, 926905, 1059320, 1148840, 1165252, 1456565, 1483048, 1853810, 2039191, 2118640, 2297680, 2330504, 2913130, 2966096, 3707620, 4078382, 4661008, 5826260, 7415240, 8156764, 10195955, 11652520, 14830480, 16313528, 20391910, 23305040, 32627056, 40783820, 81567640, 163135280]

約数ペア:

[(1, 163135280), (2, 81567640), (4, 40783820), (5, 32627056), (7, 23305040), (8, 20391910), (10, 16313528), (11, 14830480), (14, 11652520), (16, 10195955), (20, 8156764), (22, 7415240), (28, 5826260), (35, 4661008), (40, 4078382), (44, 3707620), (55, 2966096), (56, 2913130), (70, 2330504), (71, 2297680), (77, 2118640), (80, 2039191), (88, 1853810), (110, 1483048), (112, 1456565), (140, 1165252), (142, 1148840), (154, 1059320), (176, 926905), (220, 741524), (280, 582626), (284, 574420), (308, 529660), (355, 459536), (373, 437360), (385, 423728), (440, 370762), (497, 328240), (560, 291313), (568, 287210), (616, 264830), (710, 229768), (746, 218680), (770, 211864), (781, 208880), (880, 185381), (994, 164120), (1136, 143605), (1232, 132415), (1420, 114884), (1492, 109340), (1540, 105932), (1562, 104440), (1865, 87472), (1988, 82060), (2485, 65648), (2611, 62480), (2840, 57442), (2984, 54670), (3080, 52966), (3124, 52220), (3730, 43736), (3905, 41776), (3976, 41030), (4103, 39760), (4970, 32824), (5222, 31240), (5467, 29840), (5680, 28721), (5968, 27335), (6160, 26483), (6248, 26110), (7460, 21868), (7810, 20888), (7952, 20515), (8206, 19880), (9940, 16412), (10444, 15620), (10934, 14920), (12496, 13055)]