26630240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:125

約数の個数: 192

約数和(自身を含む): 81285120

約数和(自身を除く): 54654880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 59, 62, 65, 70, 80, 91, 104, 112, 118, 124, 130, 140, 155, 160, 182, 208, 217, 224, 236, 248, 260, 280, 295, 310, 364, 403, 413, 416, 434, 455, 472, 496, 520, 560, 590, 620, 728, 767, 806, 826, 868, 910, 944, 992, 1040, 1085, 1120, 1180, 1240, 1456, 1534, 1612, 1652, 1736, 1820, 1829, 1888, 2015, 2065, 2080, 2170, 2360, 2480, 2821, 2912, 3068, 3224, 3304, 3472, 3640, 3658, 3835, 4030, 4130, 4340, 4720, 4960, 5369, 5642, 6136, 6448, 6608, 6944, 7280, 7316, 7670, 8060, 8260, 8680, 9145, 9440, 10738, 11284, 12272, 12803, 12896, 13216, 14105, 14560, 14632, 15340, 16120, 16520, 17360, 18290, 21476, 22568, 23777, 24544, 25606, 26845, 28210, 29264, 30680, 32240, 33040, 34720, 36580, 42952, 45136, 47554, 51212, 53690, 56420, 58528, 61360, 64015, 64480, 66080, 73160, 85904, 90272, 95108, 102424, 107380, 112840, 118885, 122720, 128030, 146320, 166439, 171808, 190216, 204848, 214760, 225680, 237770, 256060, 292640, 332878, 380432, 409696, 429520, 451360, 475540, 512120, 665756, 760864, 832195, 859040, 951080, 1024240, 1331512, 1664390, 1902160, 2048480, 2663024, 3328780, 3804320, 5326048, 6657560, 13315120, 26630240]

約数ペア:

[(1, 26630240), (2, 13315120), (4, 6657560), (5, 5326048), (7, 3804320), (8, 3328780), (10, 2663024), (13, 2048480), (14, 1902160), (16, 1664390), (20, 1331512), (26, 1024240), (28, 951080), (31, 859040), (32, 832195), (35, 760864), (40, 665756), (52, 512120), (56, 475540), (59, 451360), (62, 429520), (65, 409696), (70, 380432), (80, 332878), (91, 292640), (104, 256060), (112, 237770), (118, 225680), (124, 214760), (130, 204848), (140, 190216), (155, 171808), (160, 166439), (182, 146320), (208, 128030), (217, 122720), (224, 118885), (236, 112840), (248, 107380), (260, 102424), (280, 95108), (295, 90272), (310, 85904), (364, 73160), (403, 66080), (413, 64480), (416, 64015), (434, 61360), (455, 58528), (472, 56420), (496, 53690), (520, 51212), (560, 47554), (590, 45136), (620, 42952), (728, 36580), (767, 34720), (806, 33040), (826, 32240), (868, 30680), (910, 29264), (944, 28210), (992, 26845), (1040, 25606), (1085, 24544), (1120, 23777), (1180, 22568), (1240, 21476), (1456, 18290), (1534, 17360), (1612, 16520), (1652, 16120), (1736, 15340), (1820, 14632), (1829, 14560), (1888, 14105), (2015, 13216), (2065, 12896), (2080, 12803), (2170, 12272), (2360, 11284), (2480, 10738), (2821, 9440), (2912, 9145), (3068, 8680), (3224, 8260), (3304, 8060), (3472, 7670), (3640, 7316), (3658, 7280), (3835, 6944), (4030, 6608), (4130, 6448), (4340, 6136), (4720, 5642), (4960, 5369)]