72739920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{467}}^1$

素因数の和:553

約数の個数: 160

約数和(自身を含む): 250698240

約数和(自身を除く): 177958320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 59, 60, 66, 80, 88, 110, 118, 120, 132, 165, 176, 177, 220, 236, 240, 264, 295, 330, 354, 440, 467, 472, 528, 590, 649, 660, 708, 880, 885, 934, 944, 1180, 1298, 1320, 1401, 1416, 1770, 1868, 1947, 2335, 2360, 2596, 2640, 2802, 2832, 3245, 3540, 3736, 3894, 4670, 4720, 5137, 5192, 5604, 6490, 7005, 7080, 7472, 7788, 9340, 9735, 10274, 10384, 11208, 12980, 14010, 14160, 15411, 15576, 18680, 19470, 20548, 22416, 25685, 25960, 27553, 28020, 30822, 31152, 37360, 38940, 41096, 51370, 51920, 55106, 56040, 61644, 77055, 77880, 82192, 82659, 102740, 110212, 112080, 123288, 137765, 154110, 155760, 165318, 205480, 220424, 246576, 275530, 303083, 308220, 330636, 410960, 413295, 440848, 551060, 606166, 616440, 661272, 826590, 909249, 1102120, 1212332, 1232880, 1322544, 1515415, 1653180, 1818498, 2204240, 2424664, 3030830, 3306360, 3636996, 4546245, 4849328, 6061660, 6612720, 7273992, 9092490, 12123320, 14547984, 18184980, 24246640, 36369960, 72739920]

約数ペア:

[(1, 72739920), (2, 36369960), (3, 24246640), (4, 18184980), (5, 14547984), (6, 12123320), (8, 9092490), (10, 7273992), (11, 6612720), (12, 6061660), (15, 4849328), (16, 4546245), (20, 3636996), (22, 3306360), (24, 3030830), (30, 2424664), (33, 2204240), (40, 1818498), (44, 1653180), (48, 1515415), (55, 1322544), (59, 1232880), (60, 1212332), (66, 1102120), (80, 909249), (88, 826590), (110, 661272), (118, 616440), (120, 606166), (132, 551060), (165, 440848), (176, 413295), (177, 410960), (220, 330636), (236, 308220), (240, 303083), (264, 275530), (295, 246576), (330, 220424), (354, 205480), (440, 165318), (467, 155760), (472, 154110), (528, 137765), (590, 123288), (649, 112080), (660, 110212), (708, 102740), (880, 82659), (885, 82192), (934, 77880), (944, 77055), (1180, 61644), (1298, 56040), (1320, 55106), (1401, 51920), (1416, 51370), (1770, 41096), (1868, 38940), (1947, 37360), (2335, 31152), (2360, 30822), (2596, 28020), (2640, 27553), (2802, 25960), (2832, 25685), (3245, 22416), (3540, 20548), (3736, 19470), (3894, 18680), (4670, 15576), (4720, 15411), (5137, 14160), (5192, 14010), (5604, 12980), (6490, 11208), (7005, 10384), (7080, 10274), (7472, 9735), (7788, 9340)]