71873760

素因数分解:

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

素因数の和:21416

約数の個数: 96

約数和(自身を含む): 258757632

約数和(自身を除く): 186883872

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, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 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, 1497370, 1711280, 1796844, 2053536, 2246055, 2395792, 2566920, 2994740, 3422560, 3593688, 4492110, 4791584, 5133840, 5989480, 7187376, 8984220, 10267680, 11978960, 14374752, 17968440, 23957920, 35936880, 71873760]

約数ペア:

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