25305280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:127

約数の個数: 224

約数和(自身を含む): 81930240

約数和(自身を除く): 56624960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 64, 65, 70, 77, 79, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 158, 160, 176, 182, 208, 220, 224, 260, 280, 286, 308, 316, 320, 352, 364, 385, 395, 416, 440, 448, 455, 520, 553, 560, 572, 616, 632, 704, 715, 728, 770, 790, 832, 869, 880, 910, 1001, 1027, 1040, 1106, 1120, 1144, 1232, 1264, 1430, 1456, 1540, 1580, 1738, 1760, 1820, 2002, 2054, 2080, 2212, 2240, 2288, 2464, 2528, 2765, 2860, 2912, 3080, 3160, 3476, 3520, 3640, 4004, 4108, 4160, 4345, 4424, 4576, 4928, 5005, 5056, 5135, 5530, 5720, 5824, 6083, 6160, 6320, 6952, 7189, 7280, 8008, 8216, 8690, 8848, 9152, 10010, 10270, 11060, 11297, 11440, 12166, 12320, 12640, 13904, 14378, 14560, 16016, 16432, 17380, 17696, 20020, 20540, 22120, 22594, 22880, 24332, 24640, 25280, 27808, 28756, 29120, 30415, 32032, 32864, 34760, 35392, 35945, 40040, 41080, 44240, 45188, 45760, 48664, 55616, 56485, 57512, 60830, 64064, 65728, 69520, 71890, 79079, 80080, 82160, 88480, 90376, 97328, 112970, 115024, 121660, 139040, 143780, 158158, 160160, 164320, 176960, 180752, 194656, 225940, 230048, 243320, 278080, 287560, 316316, 320320, 328640, 361504, 389312, 395395, 451880, 460096, 486640, 575120, 632632, 723008, 790790, 903760, 973280, 1150240, 1265264, 1581580, 1807520, 1946560, 2300480, 2530528, 3163160, 3615040, 5061056, 6326320, 12652640, 25305280]

約数ペア:

[(1, 25305280), (2, 12652640), (4, 6326320), (5, 5061056), (7, 3615040), (8, 3163160), (10, 2530528), (11, 2300480), (13, 1946560), (14, 1807520), (16, 1581580), (20, 1265264), (22, 1150240), (26, 973280), (28, 903760), (32, 790790), (35, 723008), (40, 632632), (44, 575120), (52, 486640), (55, 460096), (56, 451880), (64, 395395), (65, 389312), (70, 361504), (77, 328640), (79, 320320), (80, 316316), (88, 287560), (91, 278080), (104, 243320), (110, 230048), (112, 225940), (130, 194656), (140, 180752), (143, 176960), (154, 164320), (158, 160160), (160, 158158), (176, 143780), (182, 139040), (208, 121660), (220, 115024), (224, 112970), (260, 97328), (280, 90376), (286, 88480), (308, 82160), (316, 80080), (320, 79079), (352, 71890), (364, 69520), (385, 65728), (395, 64064), (416, 60830), (440, 57512), (448, 56485), (455, 55616), (520, 48664), (553, 45760), (560, 45188), (572, 44240), (616, 41080), (632, 40040), (704, 35945), (715, 35392), (728, 34760), (770, 32864), (790, 32032), (832, 30415), (869, 29120), (880, 28756), (910, 27808), (1001, 25280), (1027, 24640), (1040, 24332), (1106, 22880), (1120, 22594), (1144, 22120), (1232, 20540), (1264, 20020), (1430, 17696), (1456, 17380), (1540, 16432), (1580, 16016), (1738, 14560), (1760, 14378), (1820, 13904), (2002, 12640), (2054, 12320), (2080, 12166), (2212, 11440), (2240, 11297), (2288, 11060), (2464, 10270), (2528, 10010), (2765, 9152), (2860, 8848), (2912, 8690), (3080, 8216), (3160, 8008), (3476, 7280), (3520, 7189), (3640, 6952), (4004, 6320), (4108, 6160), (4160, 6083), (4345, 5824), (4424, 5720), (4576, 5530), (4928, 5135), (5005, 5056)]