71432640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1459}}^1$

素因数の和:1499

約数の個数: 168

約数和(自身を含む): 260329680

約数和(自身を除く): 188897040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 408, 480, 510, 544, 576, 612, 680, 720, 765, 816, 960, 1020, 1088, 1224, 1360, 1440, 1459, 1530, 1632, 2040, 2448, 2720, 2880, 2918, 3060, 3264, 4080, 4377, 4896, 5440, 5836, 6120, 7295, 8160, 8754, 9792, 11672, 12240, 13131, 14590, 16320, 17508, 21885, 23344, 24480, 24803, 26262, 29180, 35016, 43770, 46688, 48960, 49606, 52524, 58360, 65655, 70032, 74409, 87540, 93376, 99212, 105048, 116720, 124015, 131310, 140064, 148818, 175080, 198424, 210096, 223227, 233440, 248030, 262620, 280128, 297636, 350160, 372045, 396848, 420192, 446454, 466880, 496060, 525240, 595272, 700320, 744090, 793696, 840384, 892908, 992120, 1050480, 1116135, 1190544, 1400640, 1488180, 1587392, 1785816, 1984240, 2100960, 2232270, 2381088, 2976360, 3571632, 3968480, 4201920, 4464540, 4762176, 5952720, 7143264, 7936960, 8929080, 11905440, 14286528, 17858160, 23810880, 35716320, 71432640]

約数ペア:

[(1, 71432640), (2, 35716320), (3, 23810880), (4, 17858160), (5, 14286528), (6, 11905440), (8, 8929080), (9, 7936960), (10, 7143264), (12, 5952720), (15, 4762176), (16, 4464540), (17, 4201920), (18, 3968480), (20, 3571632), (24, 2976360), (30, 2381088), (32, 2232270), (34, 2100960), (36, 1984240), (40, 1785816), (45, 1587392), (48, 1488180), (51, 1400640), (60, 1190544), (64, 1116135), (68, 1050480), (72, 992120), (80, 892908), (85, 840384), (90, 793696), (96, 744090), (102, 700320), (120, 595272), (136, 525240), (144, 496060), (153, 466880), (160, 446454), (170, 420192), (180, 396848), (192, 372045), (204, 350160), (240, 297636), (255, 280128), (272, 262620), (288, 248030), (306, 233440), (320, 223227), (340, 210096), (360, 198424), (408, 175080), (480, 148818), (510, 140064), (544, 131310), (576, 124015), (612, 116720), (680, 105048), (720, 99212), (765, 93376), (816, 87540), (960, 74409), (1020, 70032), (1088, 65655), (1224, 58360), (1360, 52524), (1440, 49606), (1459, 48960), (1530, 46688), (1632, 43770), (2040, 35016), (2448, 29180), (2720, 26262), (2880, 24803), (2918, 24480), (3060, 23344), (3264, 21885), (4080, 17508), (4377, 16320), (4896, 14590), (5440, 13131), (5836, 12240), (6120, 11672), (7295, 9792), (8160, 8754)]