814454680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:429

約数の個数: 128

約数和(自身を含む): 2031986880

約数和(自身を除く): 1217532200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 97, 104, 130, 134, 194, 241, 260, 268, 335, 388, 482, 485, 520, 536, 670, 776, 871, 964, 970, 1205, 1261, 1340, 1742, 1928, 1940, 2410, 2522, 2680, 3133, 3484, 3880, 4355, 4820, 5044, 6266, 6305, 6499, 6968, 8710, 9640, 10088, 12532, 12610, 12998, 15665, 16147, 17420, 23377, 25064, 25220, 25996, 31330, 32294, 32495, 34840, 46754, 50440, 51992, 62660, 64588, 64990, 80735, 84487, 93508, 116885, 125320, 129176, 129980, 161470, 168974, 187016, 209911, 233770, 259960, 303901, 322940, 337948, 419822, 422435, 467540, 607802, 645880, 675896, 839644, 844870, 935080, 1049555, 1215604, 1519505, 1566259, 1679288, 1689740, 2099110, 2431208, 3039010, 3132518, 3379480, 4198220, 6078020, 6265036, 7831295, 8396440, 12156040, 12530072, 15662590, 20361367, 31325180, 40722734, 62650360, 81445468, 101806835, 162890936, 203613670, 407227340, 814454680]

約数ペア:

[(1, 814454680), (2, 407227340), (4, 203613670), (5, 162890936), (8, 101806835), (10, 81445468), (13, 62650360), (20, 40722734), (26, 31325180), (40, 20361367), (52, 15662590), (65, 12530072), (67, 12156040), (97, 8396440), (104, 7831295), (130, 6265036), (134, 6078020), (194, 4198220), (241, 3379480), (260, 3132518), (268, 3039010), (335, 2431208), (388, 2099110), (482, 1689740), (485, 1679288), (520, 1566259), (536, 1519505), (670, 1215604), (776, 1049555), (871, 935080), (964, 844870), (970, 839644), (1205, 675896), (1261, 645880), (1340, 607802), (1742, 467540), (1928, 422435), (1940, 419822), (2410, 337948), (2522, 322940), (2680, 303901), (3133, 259960), (3484, 233770), (3880, 209911), (4355, 187016), (4820, 168974), (5044, 161470), (6266, 129980), (6305, 129176), (6499, 125320), (6968, 116885), (8710, 93508), (9640, 84487), (10088, 80735), (12532, 64990), (12610, 64588), (12998, 62660), (15665, 51992), (16147, 50440), (17420, 46754), (23377, 34840), (25064, 32495), (25220, 32294), (25996, 31330)]