7900379280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{69011}}^1$

素因数の和:69086

約数の個数: 160

約数和(自身を含む): 27726261120

約数和(自身を除く): 19825881840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 53, 54, 60, 72, 80, 90, 106, 108, 120, 135, 144, 159, 180, 212, 216, 240, 265, 270, 318, 360, 424, 432, 477, 530, 540, 636, 720, 795, 848, 954, 1060, 1080, 1272, 1431, 1590, 1908, 2120, 2160, 2385, 2544, 2862, 3180, 3816, 4240, 4770, 5724, 6360, 7155, 7632, 9540, 11448, 12720, 14310, 19080, 22896, 28620, 38160, 57240, 69011, 114480, 138022, 207033, 276044, 345055, 414066, 552088, 621099, 690110, 828132, 1035165, 1104176, 1242198, 1380220, 1656264, 1863297, 2070330, 2484396, 2760440, 3105495, 3312528, 3657583, 3726594, 4140660, 4968792, 5520880, 6210990, 7315166, 7453188, 8281320, 9316485, 9937584, 10972749, 12421980, 14630332, 14906376, 16562640, 18287915, 18632970, 21945498, 24843960, 29260664, 29812752, 32918247, 36575830, 37265940, 43890996, 49687920, 54863745, 58521328, 65836494, 73151660, 74531880, 87781992, 98754741, 109727490, 131672988, 146303320, 149063760, 164591235, 175563984, 197509482, 219454980, 263345976, 292606640, 329182470, 395018964, 438909960, 493773705, 526691952, 658364940, 790037928, 877819920, 987547410, 1316729880, 1580075856, 1975094820, 2633459760, 3950189640, 7900379280]

約数ペア:

[(1, 7900379280), (2, 3950189640), (3, 2633459760), (4, 1975094820), (5, 1580075856), (6, 1316729880), (8, 987547410), (9, 877819920), (10, 790037928), (12, 658364940), (15, 526691952), (16, 493773705), (18, 438909960), (20, 395018964), (24, 329182470), (27, 292606640), (30, 263345976), (36, 219454980), (40, 197509482), (45, 175563984), (48, 164591235), (53, 149063760), (54, 146303320), (60, 131672988), (72, 109727490), (80, 98754741), (90, 87781992), (106, 74531880), (108, 73151660), (120, 65836494), (135, 58521328), (144, 54863745), (159, 49687920), (180, 43890996), (212, 37265940), (216, 36575830), (240, 32918247), (265, 29812752), (270, 29260664), (318, 24843960), (360, 21945498), (424, 18632970), (432, 18287915), (477, 16562640), (530, 14906376), (540, 14630332), (636, 12421980), (720, 10972749), (795, 9937584), (848, 9316485), (954, 8281320), (1060, 7453188), (1080, 7315166), (1272, 6210990), (1431, 5520880), (1590, 4968792), (1908, 4140660), (2120, 3726594), (2160, 3657583), (2385, 3312528), (2544, 3105495), (2862, 2760440), (3180, 2484396), (3816, 2070330), (4240, 1863297), (4770, 1656264), (5724, 1380220), (6360, 1242198), (7155, 1104176), (7632, 1035165), (9540, 828132), (11448, 690110), (12720, 621099), (14310, 552088), (19080, 414066), (22896, 345055), (28620, 276044), (38160, 207033), (57240, 138022), (69011, 114480)]