7888140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3371}}^1$

素因数の和:3399

約数の個数: 72

約数和(自身を含む): 25775568

約数和(自身を除く): 17887428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 3371, 6742, 10113, 13484, 16855, 20226, 30339, 33710, 40452, 43823, 50565, 60678, 67420, 87646, 101130, 121356, 131469, 151695, 175292, 202260, 219115, 262938, 303390, 394407, 438230, 525876, 606780, 657345, 788814, 876460, 1314690, 1577628, 1972035, 2629380, 3944070, 7888140]

約数ペア:

[(1, 7888140), (2, 3944070), (3, 2629380), (4, 1972035), (5, 1577628), (6, 1314690), (9, 876460), (10, 788814), (12, 657345), (13, 606780), (15, 525876), (18, 438230), (20, 394407), (26, 303390), (30, 262938), (36, 219115), (39, 202260), (45, 175292), (52, 151695), (60, 131469), (65, 121356), (78, 101130), (90, 87646), (117, 67420), (130, 60678), (156, 50565), (180, 43823), (195, 40452), (234, 33710), (260, 30339), (390, 20226), (468, 16855), (585, 13484), (780, 10113), (1170, 6742), (2340, 3371)]