763125160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:491

約数の個数: 128

約数和(自身を含む): 2009318400

約数和(自身を除く): 1246193240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 113, 140, 178, 226, 271, 280, 356, 445, 452, 542, 565, 623, 712, 791, 890, 904, 1084, 1130, 1246, 1355, 1582, 1780, 1897, 2168, 2260, 2492, 2710, 3115, 3164, 3560, 3794, 3955, 4520, 4984, 5420, 6230, 6328, 7588, 7910, 9485, 10057, 10840, 12460, 15176, 15820, 18970, 20114, 24119, 24920, 30623, 31640, 37940, 40228, 48238, 50285, 61246, 70399, 75880, 80456, 96476, 100570, 120595, 122492, 140798, 153115, 168833, 192952, 201140, 214361, 241190, 244984, 281596, 306230, 337666, 351995, 402280, 428722, 482380, 563192, 612460, 675332, 703990, 844165, 857444, 964760, 1071805, 1224920, 1350664, 1407980, 1688330, 1714888, 2143610, 2725447, 2815960, 3376660, 4287220, 5450894, 6753320, 8574440, 10901788, 13627235, 19078129, 21803576, 27254470, 38156258, 54508940, 76312516, 95390645, 109017880, 152625032, 190781290, 381562580, 763125160]

約数ペア:

[(1, 763125160), (2, 381562580), (4, 190781290), (5, 152625032), (7, 109017880), (8, 95390645), (10, 76312516), (14, 54508940), (20, 38156258), (28, 27254470), (35, 21803576), (40, 19078129), (56, 13627235), (70, 10901788), (89, 8574440), (113, 6753320), (140, 5450894), (178, 4287220), (226, 3376660), (271, 2815960), (280, 2725447), (356, 2143610), (445, 1714888), (452, 1688330), (542, 1407980), (565, 1350664), (623, 1224920), (712, 1071805), (791, 964760), (890, 857444), (904, 844165), (1084, 703990), (1130, 675332), (1246, 612460), (1355, 563192), (1582, 482380), (1780, 428722), (1897, 402280), (2168, 351995), (2260, 337666), (2492, 306230), (2710, 281596), (3115, 244984), (3164, 241190), (3560, 214361), (3794, 201140), (3955, 192952), (4520, 168833), (4984, 153115), (5420, 140798), (6230, 122492), (6328, 120595), (7588, 100570), (7910, 96476), (9485, 80456), (10057, 75880), (10840, 70399), (12460, 61246), (15176, 50285), (15820, 48238), (18970, 40228), (20114, 37940), (24119, 31640), (24920, 30623)]