143747520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{21391}}^1$

素因数の和:21418

約数の個数: 112

約数和(自身を含む): 521622528

約数和(自身を除く): 377875008

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, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 21391, 42782, 64173, 85564, 106955, 128346, 149737, 171128, 213910, 256692, 299474, 320865, 342256, 427820, 449211, 513384, 598948, 641730, 684512, 748685, 855640, 898422, 1026768, 1197896, 1283460, 1369024, 1497370, 1711280, 1796844, 2053536, 2246055, 2395792, 2566920, 2994740, 3422560, 3593688, 4107072, 4492110, 4791584, 5133840, 5989480, 6845120, 7187376, 8984220, 9583168, 10267680, 11978960, 14374752, 17968440, 20535360, 23957920, 28749504, 35936880, 47915840, 71873760, 143747520]

約数ペア:

[(1, 143747520), (2, 71873760), (3, 47915840), (4, 35936880), (5, 28749504), (6, 23957920), (7, 20535360), (8, 17968440), (10, 14374752), (12, 11978960), (14, 10267680), (15, 9583168), (16, 8984220), (20, 7187376), (21, 6845120), (24, 5989480), (28, 5133840), (30, 4791584), (32, 4492110), (35, 4107072), (40, 3593688), (42, 3422560), (48, 2994740), (56, 2566920), (60, 2395792), (64, 2246055), (70, 2053536), (80, 1796844), (84, 1711280), (96, 1497370), (105, 1369024), (112, 1283460), (120, 1197896), (140, 1026768), (160, 898422), (168, 855640), (192, 748685), (210, 684512), (224, 641730), (240, 598948), (280, 513384), (320, 449211), (336, 427820), (420, 342256), (448, 320865), (480, 299474), (560, 256692), (672, 213910), (840, 171128), (960, 149737), (1120, 128346), (1344, 106955), (1680, 85564), (2240, 64173), (3360, 42782), (6720, 21391)]