87810240

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:279

約数の個数: 224

約数和(自身を含む): 324794880

約数和(自身を除く): 236984640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 73, 80, 84, 96, 105, 112, 120, 140, 146, 160, 168, 179, 192, 210, 219, 224, 240, 280, 292, 320, 336, 358, 365, 420, 438, 448, 480, 511, 537, 560, 584, 672, 716, 730, 840, 876, 895, 960, 1022, 1074, 1095, 1120, 1168, 1253, 1344, 1432, 1460, 1533, 1680, 1752, 1790, 2044, 2148, 2190, 2240, 2336, 2506, 2555, 2685, 2864, 2920, 3066, 3360, 3504, 3580, 3759, 4088, 4296, 4380, 4672, 5012, 5110, 5370, 5728, 5840, 6132, 6265, 6720, 7008, 7160, 7518, 7665, 8176, 8592, 8760, 10024, 10220, 10740, 11456, 11680, 12264, 12530, 13067, 14016, 14320, 15036, 15330, 16352, 17184, 17520, 18795, 20048, 20440, 21480, 23360, 24528, 25060, 26134, 28640, 30072, 30660, 32704, 34368, 35040, 37590, 39201, 40096, 40880, 42960, 49056, 50120, 52268, 57280, 60144, 61320, 65335, 70080, 75180, 78402, 80192, 81760, 85920, 91469, 98112, 100240, 104536, 120288, 122640, 130670, 150360, 156804, 163520, 171840, 182938, 196005, 200480, 209072, 240576, 245280, 261340, 274407, 300720, 313608, 365876, 392010, 400960, 418144, 457345, 490560, 522680, 548814, 601440, 627216, 731752, 784020, 836288, 914690, 1045360, 1097628, 1202880, 1254432, 1372035, 1463504, 1568040, 1829380, 2090720, 2195256, 2508864, 2744070, 2927008, 3136080, 3658760, 4181440, 4390512, 5488140, 5854016, 6272160, 7317520, 8781024, 10976280, 12544320, 14635040, 17562048, 21952560, 29270080, 43905120, 87810240]

約数ペア:

[(1, 87810240), (2, 43905120), (3, 29270080), (4, 21952560), (5, 17562048), (6, 14635040), (7, 12544320), (8, 10976280), (10, 8781024), (12, 7317520), (14, 6272160), (15, 5854016), (16, 5488140), (20, 4390512), (21, 4181440), (24, 3658760), (28, 3136080), (30, 2927008), (32, 2744070), (35, 2508864), (40, 2195256), (42, 2090720), (48, 1829380), (56, 1568040), (60, 1463504), (64, 1372035), (70, 1254432), (73, 1202880), (80, 1097628), (84, 1045360), (96, 914690), (105, 836288), (112, 784020), (120, 731752), (140, 627216), (146, 601440), (160, 548814), (168, 522680), (179, 490560), (192, 457345), (210, 418144), (219, 400960), (224, 392010), (240, 365876), (280, 313608), (292, 300720), (320, 274407), (336, 261340), (358, 245280), (365, 240576), (420, 209072), (438, 200480), (448, 196005), (480, 182938), (511, 171840), (537, 163520), (560, 156804), (584, 150360), (672, 130670), (716, 122640), (730, 120288), (840, 104536), (876, 100240), (895, 98112), (960, 91469), (1022, 85920), (1074, 81760), (1095, 80192), (1120, 78402), (1168, 75180), (1253, 70080), (1344, 65335), (1432, 61320), (1460, 60144), (1533, 57280), (1680, 52268), (1752, 50120), (1790, 49056), (2044, 42960), (2148, 40880), (2190, 40096), (2240, 39201), (2336, 37590), (2506, 35040), (2555, 34368), (2685, 32704), (2864, 30660), (2920, 30072), (3066, 28640), (3360, 26134), (3504, 25060), (3580, 24528), (3759, 23360), (4088, 21480), (4296, 20440), (4380, 20048), (4672, 18795), (5012, 17520), (5110, 17184), (5370, 16352), (5728, 15330), (5840, 15036), (6132, 14320), (6265, 14016), (6720, 13067), (7008, 12530), (7160, 12264), (7518, 11680), (7665, 11456), (8176, 10740), (8592, 10220), (8760, 10024)]