55786640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:209

約数の個数: 160

約数和(自身を含む): 163322880

約数和(自身を除く): 107536240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 79, 80, 91, 97, 104, 112, 130, 140, 158, 182, 194, 208, 260, 280, 316, 364, 388, 395, 455, 485, 520, 553, 560, 632, 679, 728, 776, 790, 910, 970, 1027, 1040, 1106, 1261, 1264, 1358, 1456, 1552, 1580, 1820, 1940, 2054, 2212, 2522, 2716, 2765, 3160, 3395, 3640, 3880, 4108, 4424, 5044, 5135, 5432, 5530, 6305, 6320, 6790, 7189, 7280, 7663, 7760, 8216, 8827, 8848, 10088, 10270, 10864, 11060, 12610, 13580, 14378, 15326, 16432, 17654, 20176, 20540, 22120, 25220, 27160, 28756, 30652, 35308, 35945, 38315, 41080, 44135, 44240, 50440, 53641, 54320, 57512, 61304, 70616, 71890, 76630, 82160, 88270, 99619, 100880, 107282, 115024, 122608, 141232, 143780, 153260, 176540, 199238, 214564, 268205, 287560, 306520, 353080, 398476, 429128, 498095, 536410, 575120, 613040, 697333, 706160, 796952, 858256, 996190, 1072820, 1394666, 1593904, 1992380, 2145640, 2789332, 3486665, 3984760, 4291280, 5578664, 6973330, 7969520, 11157328, 13946660, 27893320, 55786640]

約数ペア:

[(1, 55786640), (2, 27893320), (4, 13946660), (5, 11157328), (7, 7969520), (8, 6973330), (10, 5578664), (13, 4291280), (14, 3984760), (16, 3486665), (20, 2789332), (26, 2145640), (28, 1992380), (35, 1593904), (40, 1394666), (52, 1072820), (56, 996190), (65, 858256), (70, 796952), (79, 706160), (80, 697333), (91, 613040), (97, 575120), (104, 536410), (112, 498095), (130, 429128), (140, 398476), (158, 353080), (182, 306520), (194, 287560), (208, 268205), (260, 214564), (280, 199238), (316, 176540), (364, 153260), (388, 143780), (395, 141232), (455, 122608), (485, 115024), (520, 107282), (553, 100880), (560, 99619), (632, 88270), (679, 82160), (728, 76630), (776, 71890), (790, 70616), (910, 61304), (970, 57512), (1027, 54320), (1040, 53641), (1106, 50440), (1261, 44240), (1264, 44135), (1358, 41080), (1456, 38315), (1552, 35945), (1580, 35308), (1820, 30652), (1940, 28756), (2054, 27160), (2212, 25220), (2522, 22120), (2716, 20540), (2765, 20176), (3160, 17654), (3395, 16432), (3640, 15326), (3880, 14378), (4108, 13580), (4424, 12610), (5044, 11060), (5135, 10864), (5432, 10270), (5530, 10088), (6305, 8848), (6320, 8827), (6790, 8216), (7189, 7760), (7280, 7663)]