127970640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{25391}}^1$

素因数の和:25417

約数の個数: 120

約数和(自身を含む): 491182848

約数和(自身を除く): 363212208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 25391, 50782, 76173, 101564, 126955, 152346, 177737, 203128, 228519, 253910, 304692, 355474, 380865, 406256, 457038, 507820, 533211, 609384, 710948, 761730, 888685, 914076, 1015640, 1066422, 1142595, 1218768, 1421896, 1523460, 1599633, 1777370, 1828152, 2031280, 2132844, 2285190, 2666055, 2843792, 3046920, 3199266, 3554740, 3656304, 4265688, 4570380, 5332110, 6093840, 6398532, 7109480, 7998165, 8531376, 9140760, 10664220, 12797064, 14218960, 15996330, 18281520, 21328440, 25594128, 31992660, 42656880, 63985320, 127970640]

約数ペア:

[(1, 127970640), (2, 63985320), (3, 42656880), (4, 31992660), (5, 25594128), (6, 21328440), (7, 18281520), (8, 15996330), (9, 14218960), (10, 12797064), (12, 10664220), (14, 9140760), (15, 8531376), (16, 7998165), (18, 7109480), (20, 6398532), (21, 6093840), (24, 5332110), (28, 4570380), (30, 4265688), (35, 3656304), (36, 3554740), (40, 3199266), (42, 3046920), (45, 2843792), (48, 2666055), (56, 2285190), (60, 2132844), (63, 2031280), (70, 1828152), (72, 1777370), (80, 1599633), (84, 1523460), (90, 1421896), (105, 1218768), (112, 1142595), (120, 1066422), (126, 1015640), (140, 914076), (144, 888685), (168, 761730), (180, 710948), (210, 609384), (240, 533211), (252, 507820), (280, 457038), (315, 406256), (336, 380865), (360, 355474), (420, 304692), (504, 253910), (560, 228519), (630, 203128), (720, 177737), (840, 152346), (1008, 126955), (1260, 101564), (1680, 76173), (2520, 50782), (5040, 25391)]