8031420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 25401600

約数和(自身を除く): 17370180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 107, 108, 135, 139, 180, 214, 270, 278, 321, 417, 428, 535, 540, 556, 642, 695, 834, 963, 1070, 1251, 1284, 1390, 1605, 1668, 1926, 2085, 2140, 2502, 2780, 2889, 3210, 3753, 3852, 4170, 4815, 5004, 5778, 6255, 6420, 7506, 8340, 9630, 11556, 12510, 14445, 14873, 15012, 18765, 19260, 25020, 28890, 29746, 37530, 44619, 57780, 59492, 74365, 75060, 89238, 133857, 148730, 178476, 223095, 267714, 297460, 401571, 446190, 535428, 669285, 803142, 892380, 1338570, 1606284, 2007855, 2677140, 4015710, 8031420]

約数ペア:

[(1, 8031420), (2, 4015710), (3, 2677140), (4, 2007855), (5, 1606284), (6, 1338570), (9, 892380), (10, 803142), (12, 669285), (15, 535428), (18, 446190), (20, 401571), (27, 297460), (30, 267714), (36, 223095), (45, 178476), (54, 148730), (60, 133857), (90, 89238), (107, 75060), (108, 74365), (135, 59492), (139, 57780), (180, 44619), (214, 37530), (270, 29746), (278, 28890), (321, 25020), (417, 19260), (428, 18765), (535, 15012), (540, 14873), (556, 14445), (642, 12510), (695, 11556), (834, 9630), (963, 8340), (1070, 7506), (1251, 6420), (1284, 6255), (1390, 5778), (1605, 5004), (1668, 4815), (1926, 4170), (2085, 3852), (2140, 3753), (2502, 3210), (2780, 2889)]