2772345520

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{1423}}^1$

素因数の和:1528

約数の個数: 160

約数和(自身を含む): 7628083200

約数和(自身を除く): 4855737680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 71, 80, 98, 112, 140, 142, 196, 245, 280, 284, 343, 355, 392, 490, 497, 560, 568, 686, 710, 784, 980, 994, 1136, 1372, 1420, 1423, 1715, 1960, 1988, 2485, 2744, 2840, 2846, 3430, 3479, 3920, 3976, 4970, 5488, 5680, 5692, 6860, 6958, 7115, 7952, 9940, 9961, 11384, 13720, 13916, 14230, 17395, 19880, 19922, 22768, 24353, 27440, 27832, 28460, 34790, 39760, 39844, 48706, 49805, 55664, 56920, 69580, 69727, 79688, 97412, 99610, 101033, 113840, 121765, 139160, 139454, 159376, 194824, 199220, 202066, 243530, 278320, 278908, 348635, 389648, 398440, 404132, 487060, 488089, 505165, 557816, 697270, 707231, 796880, 808264, 974120, 976178, 1010330, 1115632, 1394540, 1414462, 1616528, 1948240, 1952356, 2020660, 2440445, 2789080, 2828924, 3536155, 3904712, 4041320, 4880890, 4950617, 5578160, 5657848, 7072310, 7809424, 8082640, 9761780, 9901234, 11315696, 14144620, 19523560, 19802468, 24753085, 28289240, 34654319, 39047120, 39604936, 49506170, 56578480, 69308638, 79209872, 99012340, 138617276, 173271595, 198024680, 277234552, 346543190, 396049360, 554469104, 693086380, 1386172760, 2772345520]

約数ペア:

[(1, 2772345520), (2, 1386172760), (4, 693086380), (5, 554469104), (7, 396049360), (8, 346543190), (10, 277234552), (14, 198024680), (16, 173271595), (20, 138617276), (28, 99012340), (35, 79209872), (40, 69308638), (49, 56578480), (56, 49506170), (70, 39604936), (71, 39047120), (80, 34654319), (98, 28289240), (112, 24753085), (140, 19802468), (142, 19523560), (196, 14144620), (245, 11315696), (280, 9901234), (284, 9761780), (343, 8082640), (355, 7809424), (392, 7072310), (490, 5657848), (497, 5578160), (560, 4950617), (568, 4880890), (686, 4041320), (710, 3904712), (784, 3536155), (980, 2828924), (994, 2789080), (1136, 2440445), (1372, 2020660), (1420, 1952356), (1423, 1948240), (1715, 1616528), (1960, 1414462), (1988, 1394540), (2485, 1115632), (2744, 1010330), (2840, 976178), (2846, 974120), (3430, 808264), (3479, 796880), (3920, 707231), (3976, 697270), (4970, 557816), (5488, 505165), (5680, 488089), (5692, 487060), (6860, 404132), (6958, 398440), (7115, 389648), (7952, 348635), (9940, 278908), (9961, 278320), (11384, 243530), (13720, 202066), (13916, 199220), (14230, 194824), (17395, 159376), (19880, 139454), (19922, 139160), (22768, 121765), (24353, 113840), (27440, 101033), (27832, 99610), (28460, 97412), (34790, 79688), (39760, 69727), (39844, 69580), (48706, 56920), (49805, 55664)]