72900800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:335

約数の個数: 168

約数和(自身を含む): 214676736

約数和(自身を除く): 141775936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 64, 70, 80, 92, 100, 112, 115, 140, 160, 161, 175, 184, 200, 224, 230, 280, 283, 320, 322, 350, 368, 400, 448, 460, 560, 566, 575, 644, 700, 736, 800, 805, 920, 1120, 1132, 1150, 1288, 1400, 1415, 1472, 1600, 1610, 1840, 1981, 2240, 2264, 2300, 2576, 2800, 2830, 3220, 3680, 3962, 4025, 4528, 4600, 5152, 5600, 5660, 6440, 6509, 7075, 7360, 7924, 8050, 9056, 9200, 9905, 10304, 11200, 11320, 12880, 13018, 14150, 15848, 16100, 18112, 18400, 19810, 22640, 25760, 26036, 28300, 31696, 32200, 32545, 36800, 39620, 45280, 45563, 49525, 51520, 52072, 56600, 63392, 64400, 65090, 79240, 90560, 91126, 99050, 104144, 113200, 126784, 128800, 130180, 158480, 162725, 182252, 198100, 208288, 226400, 227815, 257600, 260360, 316960, 325450, 364504, 396200, 416576, 452800, 455630, 520720, 633920, 650900, 729008, 792400, 911260, 1041440, 1139075, 1301800, 1458016, 1584800, 1822520, 2082880, 2278150, 2603600, 2916032, 3169600, 3645040, 4556300, 5207200, 7290080, 9112600, 10414400, 14580160, 18225200, 36450400, 72900800]

約数ペア:

[(1, 72900800), (2, 36450400), (4, 18225200), (5, 14580160), (7, 10414400), (8, 9112600), (10, 7290080), (14, 5207200), (16, 4556300), (20, 3645040), (23, 3169600), (25, 2916032), (28, 2603600), (32, 2278150), (35, 2082880), (40, 1822520), (46, 1584800), (50, 1458016), (56, 1301800), (64, 1139075), (70, 1041440), (80, 911260), (92, 792400), (100, 729008), (112, 650900), (115, 633920), (140, 520720), (160, 455630), (161, 452800), (175, 416576), (184, 396200), (200, 364504), (224, 325450), (230, 316960), (280, 260360), (283, 257600), (320, 227815), (322, 226400), (350, 208288), (368, 198100), (400, 182252), (448, 162725), (460, 158480), (560, 130180), (566, 128800), (575, 126784), (644, 113200), (700, 104144), (736, 99050), (800, 91126), (805, 90560), (920, 79240), (1120, 65090), (1132, 64400), (1150, 63392), (1288, 56600), (1400, 52072), (1415, 51520), (1472, 49525), (1600, 45563), (1610, 45280), (1840, 39620), (1981, 36800), (2240, 32545), (2264, 32200), (2300, 31696), (2576, 28300), (2800, 26036), (2830, 25760), (3220, 22640), (3680, 19810), (3962, 18400), (4025, 18112), (4528, 16100), (4600, 15848), (5152, 14150), (5600, 13018), (5660, 12880), (6440, 11320), (6509, 11200), (7075, 10304), (7360, 9905), (7924, 9200), (8050, 9056)]