31552560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3371}}^1$

素因数の和:3403

約数の個数: 120

約数和(自身を含む): 114148944

約数和(自身を除く): 82596384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 3371, 4680, 6742, 9360, 10113, 13484, 16855, 20226, 26968, 30339, 33710, 40452, 43823, 50565, 53936, 60678, 67420, 80904, 87646, 101130, 121356, 131469, 134840, 151695, 161808, 175292, 202260, 219115, 242712, 262938, 269680, 303390, 350584, 394407, 404520, 438230, 485424, 525876, 606780, 657345, 701168, 788814, 809040, 876460, 1051752, 1213560, 1314690, 1577628, 1752920, 1972035, 2103504, 2427120, 2629380, 3155256, 3505840, 3944070, 5258760, 6310512, 7888140, 10517520, 15776280, 31552560]

約数ペア:

[(1, 31552560), (2, 15776280), (3, 10517520), (4, 7888140), (5, 6310512), (6, 5258760), (8, 3944070), (9, 3505840), (10, 3155256), (12, 2629380), (13, 2427120), (15, 2103504), (16, 1972035), (18, 1752920), (20, 1577628), (24, 1314690), (26, 1213560), (30, 1051752), (36, 876460), (39, 809040), (40, 788814), (45, 701168), (48, 657345), (52, 606780), (60, 525876), (65, 485424), (72, 438230), (78, 404520), (80, 394407), (90, 350584), (104, 303390), (117, 269680), (120, 262938), (130, 242712), (144, 219115), (156, 202260), (180, 175292), (195, 161808), (208, 151695), (234, 134840), (240, 131469), (260, 121356), (312, 101130), (360, 87646), (390, 80904), (468, 67420), (520, 60678), (585, 53936), (624, 50565), (720, 43823), (780, 40452), (936, 33710), (1040, 30339), (1170, 26968), (1560, 20226), (1872, 16855), (2340, 13484), (3120, 10113), (3371, 9360), (4680, 6742)]