65483280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{883}}^1$

素因数の和:1005

約数の個数: 120

約数和(自身を含む): 222301248

約数和(自身を除く): 156817968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 103, 120, 144, 180, 206, 240, 309, 360, 412, 515, 618, 720, 824, 883, 927, 1030, 1236, 1545, 1648, 1766, 1854, 2060, 2472, 2649, 3090, 3532, 3708, 4120, 4415, 4635, 4944, 5298, 6180, 7064, 7416, 7947, 8240, 8830, 9270, 10596, 12360, 13245, 14128, 14832, 15894, 17660, 18540, 21192, 24720, 26490, 31788, 35320, 37080, 39735, 42384, 52980, 63576, 70640, 74160, 79470, 90949, 105960, 127152, 158940, 181898, 211920, 272847, 317880, 363796, 454745, 545694, 635760, 727592, 818541, 909490, 1091388, 1364235, 1455184, 1637082, 1818980, 2182776, 2728470, 3274164, 3637960, 4092705, 4365552, 5456940, 6548328, 7275920, 8185410, 10913880, 13096656, 16370820, 21827760, 32741640, 65483280]

約数ペア:

[(1, 65483280), (2, 32741640), (3, 21827760), (4, 16370820), (5, 13096656), (6, 10913880), (8, 8185410), (9, 7275920), (10, 6548328), (12, 5456940), (15, 4365552), (16, 4092705), (18, 3637960), (20, 3274164), (24, 2728470), (30, 2182776), (36, 1818980), (40, 1637082), (45, 1455184), (48, 1364235), (60, 1091388), (72, 909490), (80, 818541), (90, 727592), (103, 635760), (120, 545694), (144, 454745), (180, 363796), (206, 317880), (240, 272847), (309, 211920), (360, 181898), (412, 158940), (515, 127152), (618, 105960), (720, 90949), (824, 79470), (883, 74160), (927, 70640), (1030, 63576), (1236, 52980), (1545, 42384), (1648, 39735), (1766, 37080), (1854, 35320), (2060, 31788), (2472, 26490), (2649, 24720), (3090, 21192), (3532, 18540), (3708, 17660), (4120, 15894), (4415, 14832), (4635, 14128), (4944, 13245), (5298, 12360), (6180, 10596), (7064, 9270), (7416, 8830), (7947, 8240)]