127421280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{12641}}^1$

素因数の和:12669

約数の個数: 144

約数和(自身を含む): 496982304

約数和(自身を除く): 369561024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 12641, 25282, 37923, 50564, 63205, 75846, 88487, 101128, 113769, 126410, 151692, 176974, 189615, 202256, 227538, 252820, 265461, 303384, 353948, 379230, 404512, 442435, 455076, 505640, 530922, 568845, 606768, 707896, 758460, 796383, 884870, 910152, 1011280, 1061844, 1137690, 1213536, 1327305, 1415792, 1516920, 1592766, 1769740, 1820304, 2022560, 2123688, 2275380, 2654610, 2831584, 3033840, 3185532, 3539480, 3640608, 3981915, 4247376, 4550760, 5309220, 6067680, 6371064, 7078960, 7963830, 8494752, 9101520, 10618440, 12742128, 14157920, 15927660, 18203040, 21236880, 25484256, 31855320, 42473760, 63710640, 127421280]

約数ペア:

[(1, 127421280), (2, 63710640), (3, 42473760), (4, 31855320), (5, 25484256), (6, 21236880), (7, 18203040), (8, 15927660), (9, 14157920), (10, 12742128), (12, 10618440), (14, 9101520), (15, 8494752), (16, 7963830), (18, 7078960), (20, 6371064), (21, 6067680), (24, 5309220), (28, 4550760), (30, 4247376), (32, 3981915), (35, 3640608), (36, 3539480), (40, 3185532), (42, 3033840), (45, 2831584), (48, 2654610), (56, 2275380), (60, 2123688), (63, 2022560), (70, 1820304), (72, 1769740), (80, 1592766), (84, 1516920), (90, 1415792), (96, 1327305), (105, 1213536), (112, 1137690), (120, 1061844), (126, 1011280), (140, 910152), (144, 884870), (160, 796383), (168, 758460), (180, 707896), (210, 606768), (224, 568845), (240, 530922), (252, 505640), (280, 455076), (288, 442435), (315, 404512), (336, 379230), (360, 353948), (420, 303384), (480, 265461), (504, 252820), (560, 227538), (630, 202256), (672, 189615), (720, 176974), (840, 151692), (1008, 126410), (1120, 113769), (1260, 101128), (1440, 88487), (1680, 75846), (2016, 63205), (2520, 50564), (3360, 37923), (5040, 25282), (10080, 12641)]