72871200

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:404

約数の個数: 216

約数和(自身を含む): 266584500

約数和(自身を除く): 193713300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 29, 30, 32, 36, 40, 45, 48, 50, 58, 60, 72, 75, 80, 87, 90, 96, 100, 116, 120, 144, 145, 150, 160, 174, 180, 200, 225, 232, 240, 261, 288, 290, 300, 348, 349, 360, 400, 435, 450, 464, 480, 522, 580, 600, 696, 698, 720, 725, 800, 870, 900, 928, 1044, 1047, 1160, 1200, 1305, 1392, 1396, 1440, 1450, 1740, 1745, 1800, 2088, 2094, 2175, 2320, 2400, 2610, 2784, 2792, 2900, 3141, 3480, 3490, 3600, 4176, 4188, 4350, 4640, 5220, 5235, 5584, 5800, 6282, 6525, 6960, 6980, 7200, 8352, 8376, 8700, 8725, 10121, 10440, 10470, 11168, 11600, 12564, 13050, 13920, 13960, 15705, 16752, 17400, 17450, 20242, 20880, 20940, 23200, 25128, 26100, 26175, 27920, 30363, 31410, 33504, 34800, 34900, 40484, 41760, 41880, 50256, 50605, 52200, 52350, 55840, 60726, 62820, 69600, 69800, 78525, 80968, 83760, 91089, 100512, 101210, 104400, 104700, 121452, 125640, 139600, 151815, 157050, 161936, 167520, 182178, 202420, 208800, 209400, 242904, 251280, 253025, 279200, 303630, 314100, 323872, 364356, 404840, 418800, 455445, 485808, 502560, 506050, 607260, 628200, 728712, 759075, 809680, 837600, 910890, 971616, 1012100, 1214520, 1256400, 1457424, 1518150, 1619360, 1821780, 2024200, 2277225, 2429040, 2512800, 2914848, 3036300, 3643560, 4048400, 4554450, 4858080, 6072600, 7287120, 8096800, 9108900, 12145200, 14574240, 18217800, 24290400, 36435600, 72871200]

約数ペア:

[(1, 72871200), (2, 36435600), (3, 24290400), (4, 18217800), (5, 14574240), (6, 12145200), (8, 9108900), (9, 8096800), (10, 7287120), (12, 6072600), (15, 4858080), (16, 4554450), (18, 4048400), (20, 3643560), (24, 3036300), (25, 2914848), (29, 2512800), (30, 2429040), (32, 2277225), (36, 2024200), (40, 1821780), (45, 1619360), (48, 1518150), (50, 1457424), (58, 1256400), (60, 1214520), (72, 1012100), (75, 971616), (80, 910890), (87, 837600), (90, 809680), (96, 759075), (100, 728712), (116, 628200), (120, 607260), (144, 506050), (145, 502560), (150, 485808), (160, 455445), (174, 418800), (180, 404840), (200, 364356), (225, 323872), (232, 314100), (240, 303630), (261, 279200), (288, 253025), (290, 251280), (300, 242904), (348, 209400), (349, 208800), (360, 202420), (400, 182178), (435, 167520), (450, 161936), (464, 157050), (480, 151815), (522, 139600), (580, 125640), (600, 121452), (696, 104700), (698, 104400), (720, 101210), (725, 100512), (800, 91089), (870, 83760), (900, 80968), (928, 78525), (1044, 69800), (1047, 69600), (1160, 62820), (1200, 60726), (1305, 55840), (1392, 52350), (1396, 52200), (1440, 50605), (1450, 50256), (1740, 41880), (1745, 41760), (1800, 40484), (2088, 34900), (2094, 34800), (2175, 33504), (2320, 31410), (2400, 30363), (2610, 27920), (2784, 26175), (2792, 26100), (2900, 25128), (3141, 23200), (3480, 20940), (3490, 20880), (3600, 20242), (4176, 17450), (4188, 17400), (4350, 16752), (4640, 15705), (5220, 13960), (5235, 13920), (5584, 13050), (5800, 12564), (6282, 11600), (6525, 11168), (6960, 10470), (6980, 10440), (7200, 10121), (8352, 8725), (8376, 8700)]