11657240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 128

約数和(自身を含む): 33177600

約数和(自身を除く): 21520360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 79, 85, 119, 124, 136, 140, 155, 158, 170, 217, 238, 248, 280, 310, 316, 340, 395, 434, 476, 527, 553, 595, 620, 632, 680, 790, 868, 952, 1054, 1085, 1106, 1190, 1240, 1343, 1580, 1736, 2108, 2170, 2212, 2380, 2449, 2635, 2686, 2765, 3160, 3689, 4216, 4340, 4424, 4760, 4898, 5270, 5372, 5530, 6715, 7378, 8680, 9401, 9796, 10540, 10744, 11060, 12245, 13430, 14756, 17143, 18445, 18802, 19592, 21080, 22120, 24490, 26860, 29512, 34286, 36890, 37604, 41633, 47005, 48980, 53720, 68572, 73780, 75208, 83266, 85715, 94010, 97960, 137144, 147560, 166532, 171430, 188020, 208165, 291431, 333064, 342860, 376040, 416330, 582862, 685720, 832660, 1165724, 1457155, 1665320, 2331448, 2914310, 5828620, 11657240]

約数ペア:

[(1, 11657240), (2, 5828620), (4, 2914310), (5, 2331448), (7, 1665320), (8, 1457155), (10, 1165724), (14, 832660), (17, 685720), (20, 582862), (28, 416330), (31, 376040), (34, 342860), (35, 333064), (40, 291431), (56, 208165), (62, 188020), (68, 171430), (70, 166532), (79, 147560), (85, 137144), (119, 97960), (124, 94010), (136, 85715), (140, 83266), (155, 75208), (158, 73780), (170, 68572), (217, 53720), (238, 48980), (248, 47005), (280, 41633), (310, 37604), (316, 36890), (340, 34286), (395, 29512), (434, 26860), (476, 24490), (527, 22120), (553, 21080), (595, 19592), (620, 18802), (632, 18445), (680, 17143), (790, 14756), (868, 13430), (952, 12245), (1054, 11060), (1085, 10744), (1106, 10540), (1190, 9796), (1240, 9401), (1343, 8680), (1580, 7378), (1736, 6715), (2108, 5530), (2170, 5372), (2212, 5270), (2380, 4898), (2449, 4760), (2635, 4424), (2686, 4340), (2765, 4216), (3160, 3689)]