72410400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:228

約数の個数: 216

約数和(自身を含む): 260491140

約数和(自身を除く): 188080740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 89, 90, 96, 100, 113, 120, 144, 150, 160, 178, 180, 200, 225, 226, 240, 267, 288, 300, 339, 356, 360, 400, 445, 450, 452, 480, 534, 565, 600, 678, 712, 720, 800, 801, 890, 900, 904, 1017, 1068, 1130, 1200, 1335, 1356, 1424, 1440, 1602, 1695, 1780, 1800, 1808, 2034, 2136, 2225, 2260, 2400, 2670, 2712, 2825, 2848, 3204, 3390, 3560, 3600, 3616, 4005, 4068, 4272, 4450, 4520, 5085, 5340, 5424, 5650, 6408, 6675, 6780, 7120, 7200, 8010, 8136, 8475, 8544, 8900, 9040, 10057, 10170, 10680, 10848, 11300, 12816, 13350, 13560, 14240, 16020, 16272, 16950, 17800, 18080, 20025, 20114, 20340, 21360, 22600, 25425, 25632, 26700, 27120, 30171, 32040, 32544, 33900, 35600, 40050, 40228, 40680, 42720, 45200, 50285, 50850, 53400, 54240, 60342, 64080, 67800, 71200, 80100, 80456, 81360, 90400, 90513, 100570, 101700, 106800, 120684, 128160, 135600, 150855, 160200, 160912, 162720, 181026, 201140, 203400, 213600, 241368, 251425, 271200, 301710, 320400, 321824, 362052, 402280, 406800, 452565, 482736, 502850, 603420, 640800, 724104, 754275, 804560, 813600, 905130, 965472, 1005700, 1206840, 1448208, 1508550, 1609120, 1810260, 2011400, 2262825, 2413680, 2896416, 3017100, 3620520, 4022800, 4525650, 4827360, 6034200, 7241040, 8045600, 9051300, 12068400, 14482080, 18102600, 24136800, 36205200, 72410400]

約数ペア:

[(1, 72410400), (2, 36205200), (3, 24136800), (4, 18102600), (5, 14482080), (6, 12068400), (8, 9051300), (9, 8045600), (10, 7241040), (12, 6034200), (15, 4827360), (16, 4525650), (18, 4022800), (20, 3620520), (24, 3017100), (25, 2896416), (30, 2413680), (32, 2262825), (36, 2011400), (40, 1810260), (45, 1609120), (48, 1508550), (50, 1448208), (60, 1206840), (72, 1005700), (75, 965472), (80, 905130), (89, 813600), (90, 804560), (96, 754275), (100, 724104), (113, 640800), (120, 603420), (144, 502850), (150, 482736), (160, 452565), (178, 406800), (180, 402280), (200, 362052), (225, 321824), (226, 320400), (240, 301710), (267, 271200), (288, 251425), (300, 241368), (339, 213600), (356, 203400), (360, 201140), (400, 181026), (445, 162720), (450, 160912), (452, 160200), (480, 150855), (534, 135600), (565, 128160), (600, 120684), (678, 106800), (712, 101700), (720, 100570), (800, 90513), (801, 90400), (890, 81360), (900, 80456), (904, 80100), (1017, 71200), (1068, 67800), (1130, 64080), (1200, 60342), (1335, 54240), (1356, 53400), (1424, 50850), (1440, 50285), (1602, 45200), (1695, 42720), (1780, 40680), (1800, 40228), (1808, 40050), (2034, 35600), (2136, 33900), (2225, 32544), (2260, 32040), (2400, 30171), (2670, 27120), (2712, 26700), (2825, 25632), (2848, 25425), (3204, 22600), (3390, 21360), (3560, 20340), (3600, 20114), (3616, 20025), (4005, 18080), (4068, 17800), (4272, 16950), (4450, 16272), (4520, 16020), (5085, 14240), (5340, 13560), (5424, 13350), (5650, 12816), (6408, 11300), (6675, 10848), (6780, 10680), (7120, 10170), (7200, 10057), (8010, 9040), (8136, 8900), (8475, 8544)]