131257680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{607}}^1$

素因数の和:693

約数の個数: 160

約数和(自身を含む): 439686144

約数和(自身を除く): 308428464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 53, 60, 68, 80, 85, 102, 106, 120, 136, 159, 170, 204, 212, 240, 255, 265, 272, 318, 340, 408, 424, 510, 530, 607, 636, 680, 795, 816, 848, 901, 1020, 1060, 1214, 1272, 1360, 1590, 1802, 1821, 2040, 2120, 2428, 2544, 2703, 3035, 3180, 3604, 3642, 4080, 4240, 4505, 4856, 5406, 6070, 6360, 7208, 7284, 9010, 9105, 9712, 10319, 10812, 12140, 12720, 13515, 14416, 14568, 18020, 18210, 20638, 21624, 24280, 27030, 29136, 30957, 32171, 36040, 36420, 41276, 43248, 48560, 51595, 54060, 61914, 64342, 72080, 72840, 82552, 96513, 103190, 108120, 123828, 128684, 145680, 154785, 160855, 165104, 193026, 206380, 216240, 247656, 257368, 309570, 321710, 386052, 412760, 482565, 495312, 514736, 546907, 619140, 643420, 772104, 825520, 965130, 1093814, 1238280, 1286840, 1544208, 1640721, 1930260, 2187628, 2476560, 2573680, 2734535, 3281442, 3860520, 4375256, 5469070, 6562884, 7721040, 8203605, 8750512, 10938140, 13125768, 16407210, 21876280, 26251536, 32814420, 43752560, 65628840, 131257680]

約数ペア:

[(1, 131257680), (2, 65628840), (3, 43752560), (4, 32814420), (5, 26251536), (6, 21876280), (8, 16407210), (10, 13125768), (12, 10938140), (15, 8750512), (16, 8203605), (17, 7721040), (20, 6562884), (24, 5469070), (30, 4375256), (34, 3860520), (40, 3281442), (48, 2734535), (51, 2573680), (53, 2476560), (60, 2187628), (68, 1930260), (80, 1640721), (85, 1544208), (102, 1286840), (106, 1238280), (120, 1093814), (136, 965130), (159, 825520), (170, 772104), (204, 643420), (212, 619140), (240, 546907), (255, 514736), (265, 495312), (272, 482565), (318, 412760), (340, 386052), (408, 321710), (424, 309570), (510, 257368), (530, 247656), (607, 216240), (636, 206380), (680, 193026), (795, 165104), (816, 160855), (848, 154785), (901, 145680), (1020, 128684), (1060, 123828), (1214, 108120), (1272, 103190), (1360, 96513), (1590, 82552), (1802, 72840), (1821, 72080), (2040, 64342), (2120, 61914), (2428, 54060), (2544, 51595), (2703, 48560), (3035, 43248), (3180, 41276), (3604, 36420), (3642, 36040), (4080, 32171), (4240, 30957), (4505, 29136), (4856, 27030), (5406, 24280), (6070, 21624), (6360, 20638), (7208, 18210), (7284, 18020), (9010, 14568), (9105, 14416), (9712, 13515), (10319, 12720), (10812, 12140)]