80581200

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:262

約数の個数: 240

約数和(自身を含む): 302230656

約数和(自身を除く): 221649456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 53, 56, 60, 70, 75, 80, 84, 100, 105, 106, 112, 120, 140, 150, 159, 168, 175, 181, 200, 210, 212, 240, 265, 280, 300, 318, 336, 350, 362, 371, 400, 420, 424, 525, 530, 543, 560, 600, 636, 700, 724, 742, 795, 840, 848, 905, 1050, 1060, 1086, 1113, 1200, 1267, 1272, 1325, 1400, 1448, 1484, 1590, 1680, 1810, 1855, 2100, 2120, 2172, 2226, 2534, 2544, 2650, 2715, 2800, 2896, 2968, 3180, 3620, 3710, 3801, 3975, 4200, 4240, 4344, 4452, 4525, 5068, 5300, 5430, 5565, 5936, 6335, 6360, 7240, 7420, 7602, 7950, 8400, 8688, 8904, 9050, 9275, 9593, 10136, 10600, 10860, 11130, 12670, 12720, 13575, 14480, 14840, 15204, 15900, 17808, 18100, 18550, 19005, 19186, 20272, 21200, 21720, 22260, 25340, 27150, 27825, 28779, 29680, 30408, 31675, 31800, 36200, 37100, 38010, 38372, 43440, 44520, 47965, 50680, 54300, 55650, 57558, 60816, 63350, 63600, 67151, 72400, 74200, 76020, 76744, 89040, 95025, 95930, 101360, 108600, 111300, 115116, 126700, 134302, 143895, 148400, 152040, 153488, 190050, 191860, 201453, 217200, 222600, 230232, 239825, 253400, 268604, 287790, 304080, 335755, 380100, 383720, 402906, 445200, 460464, 479650, 506800, 537208, 575580, 671510, 719475, 760200, 767440, 805812, 959300, 1007265, 1074416, 1151160, 1343020, 1438950, 1520400, 1611624, 1678775, 1918600, 2014530, 2302320, 2686040, 2877900, 3223248, 3357550, 3837200, 4029060, 5036325, 5372080, 5755800, 6715100, 8058120, 10072650, 11511600, 13430200, 16116240, 20145300, 26860400, 40290600, 80581200]

約数ペア:

[(1, 80581200), (2, 40290600), (3, 26860400), (4, 20145300), (5, 16116240), (6, 13430200), (7, 11511600), (8, 10072650), (10, 8058120), (12, 6715100), (14, 5755800), (15, 5372080), (16, 5036325), (20, 4029060), (21, 3837200), (24, 3357550), (25, 3223248), (28, 2877900), (30, 2686040), (35, 2302320), (40, 2014530), (42, 1918600), (48, 1678775), (50, 1611624), (53, 1520400), (56, 1438950), (60, 1343020), (70, 1151160), (75, 1074416), (80, 1007265), (84, 959300), (100, 805812), (105, 767440), (106, 760200), (112, 719475), (120, 671510), (140, 575580), (150, 537208), (159, 506800), (168, 479650), (175, 460464), (181, 445200), (200, 402906), (210, 383720), (212, 380100), (240, 335755), (265, 304080), (280, 287790), (300, 268604), (318, 253400), (336, 239825), (350, 230232), (362, 222600), (371, 217200), (400, 201453), (420, 191860), (424, 190050), (525, 153488), (530, 152040), (543, 148400), (560, 143895), (600, 134302), (636, 126700), (700, 115116), (724, 111300), (742, 108600), (795, 101360), (840, 95930), (848, 95025), (905, 89040), (1050, 76744), (1060, 76020), (1086, 74200), (1113, 72400), (1200, 67151), (1267, 63600), (1272, 63350), (1325, 60816), (1400, 57558), (1448, 55650), (1484, 54300), (1590, 50680), (1680, 47965), (1810, 44520), (1855, 43440), (2100, 38372), (2120, 38010), (2172, 37100), (2226, 36200), (2534, 31800), (2544, 31675), (2650, 30408), (2715, 29680), (2800, 28779), (2896, 27825), (2968, 27150), (3180, 25340), (3620, 22260), (3710, 21720), (3801, 21200), (3975, 20272), (4200, 19186), (4240, 19005), (4344, 18550), (4452, 18100), (4525, 17808), (5068, 15900), (5300, 15204), (5430, 14840), (5565, 14480), (5936, 13575), (6335, 12720), (6360, 12670), (7240, 11130), (7420, 10860), (7602, 10600), (7950, 10136), (8400, 9593), (8688, 9275), (8904, 9050)]