31825440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 114307200

約数和(自身を除く): 82481760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 53, 54, 60, 72, 80, 90, 96, 106, 108, 120, 135, 139, 144, 159, 160, 180, 212, 216, 240, 265, 270, 278, 288, 318, 360, 417, 424, 432, 477, 480, 530, 540, 556, 636, 695, 720, 795, 834, 848, 864, 954, 1060, 1080, 1112, 1251, 1272, 1390, 1431, 1440, 1590, 1668, 1696, 1908, 2085, 2120, 2160, 2224, 2385, 2502, 2544, 2780, 2862, 3180, 3336, 3753, 3816, 4170, 4240, 4320, 4448, 4770, 5004, 5088, 5560, 5724, 6255, 6360, 6672, 7155, 7367, 7506, 7632, 8340, 8480, 9540, 10008, 11120, 11448, 12510, 12720, 13344, 14310, 14734, 15012, 15264, 16680, 18765, 19080, 20016, 22101, 22240, 22896, 25020, 25440, 28620, 29468, 30024, 33360, 36835, 37530, 38160, 40032, 44202, 45792, 50040, 57240, 58936, 60048, 66303, 66720, 73670, 75060, 76320, 88404, 100080, 110505, 114480, 117872, 120096, 132606, 147340, 150120, 176808, 198909, 200160, 221010, 228960, 235744, 265212, 294680, 300240, 331515, 353616, 397818, 442020, 530424, 589360, 600480, 663030, 707232, 795636, 884040, 994545, 1060848, 1178720, 1326060, 1591272, 1768080, 1989090, 2121696, 2652120, 3182544, 3536160, 3978180, 5304240, 6365088, 7956360, 10608480, 15912720, 31825440]

約数ペア:

[(1, 31825440), (2, 15912720), (3, 10608480), (4, 7956360), (5, 6365088), (6, 5304240), (8, 3978180), (9, 3536160), (10, 3182544), (12, 2652120), (15, 2121696), (16, 1989090), (18, 1768080), (20, 1591272), (24, 1326060), (27, 1178720), (30, 1060848), (32, 994545), (36, 884040), (40, 795636), (45, 707232), (48, 663030), (53, 600480), (54, 589360), (60, 530424), (72, 442020), (80, 397818), (90, 353616), (96, 331515), (106, 300240), (108, 294680), (120, 265212), (135, 235744), (139, 228960), (144, 221010), (159, 200160), (160, 198909), (180, 176808), (212, 150120), (216, 147340), (240, 132606), (265, 120096), (270, 117872), (278, 114480), (288, 110505), (318, 100080), (360, 88404), (417, 76320), (424, 75060), (432, 73670), (477, 66720), (480, 66303), (530, 60048), (540, 58936), (556, 57240), (636, 50040), (695, 45792), (720, 44202), (795, 40032), (834, 38160), (848, 37530), (864, 36835), (954, 33360), (1060, 30024), (1080, 29468), (1112, 28620), (1251, 25440), (1272, 25020), (1390, 22896), (1431, 22240), (1440, 22101), (1590, 20016), (1668, 19080), (1696, 18765), (1908, 16680), (2085, 15264), (2120, 15012), (2160, 14734), (2224, 14310), (2385, 13344), (2502, 12720), (2544, 12510), (2780, 11448), (2862, 11120), (3180, 10008), (3336, 9540), (3753, 8480), (3816, 8340), (4170, 7632), (4240, 7506), (4320, 7367), (4448, 7155), (4770, 6672), (5004, 6360), (5088, 6255), (5560, 5724)]