15641360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 160

約数和(自身を含む): 46282752

約数和(自身を除く): 30641392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 34, 35, 40, 53, 56, 62, 68, 70, 80, 85, 106, 112, 119, 124, 136, 140, 155, 170, 212, 217, 238, 248, 265, 272, 280, 310, 340, 371, 424, 434, 476, 496, 527, 530, 560, 595, 620, 680, 742, 848, 868, 901, 952, 1054, 1060, 1085, 1190, 1240, 1360, 1484, 1643, 1736, 1802, 1855, 1904, 2108, 2120, 2170, 2380, 2480, 2635, 2968, 3286, 3472, 3604, 3689, 3710, 4216, 4240, 4340, 4505, 4760, 5270, 5936, 6307, 6572, 7208, 7378, 7420, 8215, 8432, 8680, 9010, 9520, 10540, 11501, 12614, 13144, 14416, 14756, 14840, 16430, 17360, 18020, 18445, 21080, 23002, 25228, 26288, 27931, 29512, 29680, 31535, 32860, 36040, 36890, 42160, 46004, 50456, 55862, 57505, 59024, 63070, 65720, 72080, 73780, 92008, 100912, 111724, 115010, 126140, 131440, 139655, 147560, 184016, 195517, 223448, 230020, 252280, 279310, 295120, 391034, 446896, 460040, 504560, 558620, 782068, 920080, 977585, 1117240, 1564136, 1955170, 2234480, 3128272, 3910340, 7820680, 15641360]

約数ペア:

[(1, 15641360), (2, 7820680), (4, 3910340), (5, 3128272), (7, 2234480), (8, 1955170), (10, 1564136), (14, 1117240), (16, 977585), (17, 920080), (20, 782068), (28, 558620), (31, 504560), (34, 460040), (35, 446896), (40, 391034), (53, 295120), (56, 279310), (62, 252280), (68, 230020), (70, 223448), (80, 195517), (85, 184016), (106, 147560), (112, 139655), (119, 131440), (124, 126140), (136, 115010), (140, 111724), (155, 100912), (170, 92008), (212, 73780), (217, 72080), (238, 65720), (248, 63070), (265, 59024), (272, 57505), (280, 55862), (310, 50456), (340, 46004), (371, 42160), (424, 36890), (434, 36040), (476, 32860), (496, 31535), (527, 29680), (530, 29512), (560, 27931), (595, 26288), (620, 25228), (680, 23002), (742, 21080), (848, 18445), (868, 18020), (901, 17360), (952, 16430), (1054, 14840), (1060, 14756), (1085, 14416), (1190, 13144), (1240, 12614), (1360, 11501), (1484, 10540), (1643, 9520), (1736, 9010), (1802, 8680), (1855, 8432), (1904, 8215), (2108, 7420), (2120, 7378), (2170, 7208), (2380, 6572), (2480, 6307), (2635, 5936), (2968, 5270), (3286, 4760), (3472, 4505), (3604, 4340), (3689, 4240), (3710, 4216)]