642368160

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{63727}}^1$

素因数の和:63755

約数の個数: 144

約数和(自身を含む): 2505275136

約数和(自身を除く): 1862906976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 63727, 127454, 191181, 254908, 318635, 382362, 446089, 509816, 573543, 637270, 764724, 892178, 955905, 1019632, 1147086, 1274540, 1338267, 1529448, 1784356, 1911810, 2039264, 2230445, 2294172, 2549080, 2676534, 2867715, 3058896, 3568712, 3823620, 4014801, 4460890, 4588344, 5098160, 5353068, 5735430, 6117792, 6691335, 7137424, 7647240, 8029602, 8921780, 9176688, 10196320, 10706136, 11470860, 13382670, 14274848, 15294480, 16059204, 17843560, 18353376, 20074005, 21412272, 22941720, 26765340, 30588960, 32118408, 35687120, 40148010, 42824544, 45883440, 53530680, 64236816, 71374240, 80296020, 91766880, 107061360, 128473632, 160592040, 214122720, 321184080, 642368160]

約数ペア:

[(1, 642368160), (2, 321184080), (3, 214122720), (4, 160592040), (5, 128473632), (6, 107061360), (7, 91766880), (8, 80296020), (9, 71374240), (10, 64236816), (12, 53530680), (14, 45883440), (15, 42824544), (16, 40148010), (18, 35687120), (20, 32118408), (21, 30588960), (24, 26765340), (28, 22941720), (30, 21412272), (32, 20074005), (35, 18353376), (36, 17843560), (40, 16059204), (42, 15294480), (45, 14274848), (48, 13382670), (56, 11470860), (60, 10706136), (63, 10196320), (70, 9176688), (72, 8921780), (80, 8029602), (84, 7647240), (90, 7137424), (96, 6691335), (105, 6117792), (112, 5735430), (120, 5353068), (126, 5098160), (140, 4588344), (144, 4460890), (160, 4014801), (168, 3823620), (180, 3568712), (210, 3058896), (224, 2867715), (240, 2676534), (252, 2549080), (280, 2294172), (288, 2230445), (315, 2039264), (336, 1911810), (360, 1784356), (420, 1529448), (480, 1338267), (504, 1274540), (560, 1147086), (630, 1019632), (672, 955905), (720, 892178), (840, 764724), (1008, 637270), (1120, 573543), (1260, 509816), (1440, 446089), (1680, 382362), (2016, 318635), (2520, 254908), (3360, 191181), (5040, 127454), (10080, 63727)]