144903920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:559

約数の個数: 160

約数和(自身を含む): 421687296

約数和(自身を除く): 276783376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 80, 85, 112, 119, 124, 136, 140, 155, 170, 217, 238, 248, 272, 280, 310, 340, 434, 476, 491, 496, 527, 560, 595, 620, 680, 868, 952, 982, 1054, 1085, 1190, 1240, 1360, 1736, 1904, 1964, 2108, 2170, 2380, 2455, 2480, 2635, 3437, 3472, 3689, 3928, 4216, 4340, 4760, 4910, 5270, 6874, 7378, 7856, 8347, 8432, 8680, 9520, 9820, 10540, 13748, 14756, 15221, 16694, 17185, 17360, 18445, 19640, 21080, 27496, 29512, 30442, 33388, 34370, 36890, 39280, 41735, 42160, 54992, 58429, 59024, 60884, 66776, 68740, 73780, 76105, 83470, 106547, 116858, 121768, 133552, 137480, 147560, 152210, 166940, 213094, 233716, 243536, 258757, 274960, 292145, 295120, 304420, 333880, 426188, 467432, 517514, 532735, 584290, 608840, 667760, 852376, 934864, 1035028, 1065470, 1168580, 1217680, 1293785, 1704752, 1811299, 2070056, 2130940, 2337160, 2587570, 3622598, 4140112, 4261880, 4674320, 5175140, 7245196, 8523760, 9056495, 10350280, 14490392, 18112990, 20700560, 28980784, 36225980, 72451960, 144903920]

約数ペア:

[(1, 144903920), (2, 72451960), (4, 36225980), (5, 28980784), (7, 20700560), (8, 18112990), (10, 14490392), (14, 10350280), (16, 9056495), (17, 8523760), (20, 7245196), (28, 5175140), (31, 4674320), (34, 4261880), (35, 4140112), (40, 3622598), (56, 2587570), (62, 2337160), (68, 2130940), (70, 2070056), (80, 1811299), (85, 1704752), (112, 1293785), (119, 1217680), (124, 1168580), (136, 1065470), (140, 1035028), (155, 934864), (170, 852376), (217, 667760), (238, 608840), (248, 584290), (272, 532735), (280, 517514), (310, 467432), (340, 426188), (434, 333880), (476, 304420), (491, 295120), (496, 292145), (527, 274960), (560, 258757), (595, 243536), (620, 233716), (680, 213094), (868, 166940), (952, 152210), (982, 147560), (1054, 137480), (1085, 133552), (1190, 121768), (1240, 116858), (1360, 106547), (1736, 83470), (1904, 76105), (1964, 73780), (2108, 68740), (2170, 66776), (2380, 60884), (2455, 59024), (2480, 58429), (2635, 54992), (3437, 42160), (3472, 41735), (3689, 39280), (3928, 36890), (4216, 34370), (4340, 33388), (4760, 30442), (4910, 29512), (5270, 27496), (6874, 21080), (7378, 19640), (7856, 18445), (8347, 17360), (8432, 17185), (8680, 16694), (9520, 15221), (9820, 14756), (10540, 13748)]