157290560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 224

約数和(自身を含む): 463491072

約数和(自身を除く): 306200512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 43, 46, 56, 64, 70, 71, 80, 86, 92, 112, 115, 140, 142, 160, 161, 172, 184, 215, 224, 230, 280, 284, 301, 320, 322, 344, 355, 368, 430, 448, 460, 497, 560, 568, 602, 644, 688, 710, 736, 805, 860, 920, 989, 994, 1120, 1136, 1204, 1288, 1376, 1420, 1472, 1505, 1610, 1633, 1720, 1840, 1978, 1988, 2240, 2272, 2408, 2485, 2576, 2752, 2840, 3010, 3053, 3220, 3266, 3440, 3680, 3956, 3976, 4544, 4816, 4945, 4970, 5152, 5680, 6020, 6106, 6440, 6532, 6880, 6923, 7360, 7912, 7952, 8165, 9632, 9890, 9940, 10304, 11360, 11431, 12040, 12212, 12880, 13064, 13760, 13846, 15265, 15824, 15904, 16330, 19264, 19780, 19880, 21371, 22720, 22862, 24080, 24424, 25760, 26128, 27692, 30530, 31648, 31808, 32660, 34615, 39560, 39760, 42742, 45724, 48160, 48848, 51520, 52256, 55384, 57155, 61060, 63296, 65320, 69230, 70219, 79120, 79520, 85484, 91448, 96320, 97696, 104512, 106855, 110768, 114310, 122120, 130640, 138460, 140438, 158240, 159040, 170968, 182896, 195392, 213710, 221536, 228620, 244240, 261280, 276920, 280876, 316480, 341936, 351095, 365792, 427420, 443072, 457240, 488480, 491533, 522560, 553840, 561752, 683872, 702190, 731584, 854840, 914480, 976960, 983066, 1107680, 1123504, 1367744, 1404380, 1709680, 1828960, 1966132, 2215360, 2247008, 2457665, 2808760, 3419360, 3657920, 3932264, 4494016, 4915330, 5617520, 6838720, 7864528, 9830660, 11235040, 15729056, 19661320, 22470080, 31458112, 39322640, 78645280, 157290560]

約数ペア:

[(1, 157290560), (2, 78645280), (4, 39322640), (5, 31458112), (7, 22470080), (8, 19661320), (10, 15729056), (14, 11235040), (16, 9830660), (20, 7864528), (23, 6838720), (28, 5617520), (32, 4915330), (35, 4494016), (40, 3932264), (43, 3657920), (46, 3419360), (56, 2808760), (64, 2457665), (70, 2247008), (71, 2215360), (80, 1966132), (86, 1828960), (92, 1709680), (112, 1404380), (115, 1367744), (140, 1123504), (142, 1107680), (160, 983066), (161, 976960), (172, 914480), (184, 854840), (215, 731584), (224, 702190), (230, 683872), (280, 561752), (284, 553840), (301, 522560), (320, 491533), (322, 488480), (344, 457240), (355, 443072), (368, 427420), (430, 365792), (448, 351095), (460, 341936), (497, 316480), (560, 280876), (568, 276920), (602, 261280), (644, 244240), (688, 228620), (710, 221536), (736, 213710), (805, 195392), (860, 182896), (920, 170968), (989, 159040), (994, 158240), (1120, 140438), (1136, 138460), (1204, 130640), (1288, 122120), (1376, 114310), (1420, 110768), (1472, 106855), (1505, 104512), (1610, 97696), (1633, 96320), (1720, 91448), (1840, 85484), (1978, 79520), (1988, 79120), (2240, 70219), (2272, 69230), (2408, 65320), (2485, 63296), (2576, 61060), (2752, 57155), (2840, 55384), (3010, 52256), (3053, 51520), (3220, 48848), (3266, 48160), (3440, 45724), (3680, 42742), (3956, 39760), (3976, 39560), (4544, 34615), (4816, 32660), (4945, 31808), (4970, 31648), (5152, 30530), (5680, 27692), (6020, 26128), (6106, 25760), (6440, 24424), (6532, 24080), (6880, 22862), (6923, 22720), (7360, 21371), (7912, 19880), (7952, 19780), (8165, 19264), (9632, 16330), (9890, 15904), (9940, 15824), (10304, 15265), (11360, 13846), (11431, 13760), (12040, 13064), (12212, 12880)]