31476480

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{1171}}^1$

素因数の和:1202

約数の個数: 144

約数和(自身を含む): 114987264

約数和(自身を除く): 83510784

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, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1171, 1280, 1344, 1680, 1792, 1920, 2240, 2342, 2688, 3360, 3513, 3840, 4480, 4684, 5376, 5855, 6720, 7026, 8197, 8960, 9368, 11710, 13440, 14052, 16394, 17565, 18736, 23420, 24591, 26880, 28104, 32788, 35130, 37472, 40985, 46840, 49182, 56208, 65576, 70260, 74944, 81970, 93680, 98364, 112416, 122955, 131152, 140520, 149888, 163940, 187360, 196728, 224832, 245910, 262304, 281040, 299776, 327880, 374720, 393456, 449664, 491820, 524608, 562080, 655760, 749440, 786912, 899328, 983640, 1049216, 1124160, 1311520, 1498880, 1573824, 1967280, 2098432, 2248320, 2623040, 3147648, 3934560, 4496640, 5246080, 6295296, 7869120, 10492160, 15738240, 31476480]

約数ペア:

[(1, 31476480), (2, 15738240), (3, 10492160), (4, 7869120), (5, 6295296), (6, 5246080), (7, 4496640), (8, 3934560), (10, 3147648), (12, 2623040), (14, 2248320), (15, 2098432), (16, 1967280), (20, 1573824), (21, 1498880), (24, 1311520), (28, 1124160), (30, 1049216), (32, 983640), (35, 899328), (40, 786912), (42, 749440), (48, 655760), (56, 562080), (60, 524608), (64, 491820), (70, 449664), (80, 393456), (84, 374720), (96, 327880), (105, 299776), (112, 281040), (120, 262304), (128, 245910), (140, 224832), (160, 196728), (168, 187360), (192, 163940), (210, 149888), (224, 140520), (240, 131152), (256, 122955), (280, 112416), (320, 98364), (336, 93680), (384, 81970), (420, 74944), (448, 70260), (480, 65576), (560, 56208), (640, 49182), (672, 46840), (768, 40985), (840, 37472), (896, 35130), (960, 32788), (1120, 28104), (1171, 26880), (1280, 24591), (1344, 23420), (1680, 18736), (1792, 17565), (1920, 16394), (2240, 14052), (2342, 13440), (2688, 11710), (3360, 9368), (3513, 8960), (3840, 8197), (4480, 7026), (4684, 6720), (5376, 5855)]