144876520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 351129600

約数和(自身を除く): 206253080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 79, 95, 127, 152, 158, 190, 254, 316, 361, 380, 395, 508, 632, 635, 722, 760, 790, 1016, 1270, 1444, 1501, 1580, 1805, 2413, 2540, 2888, 3002, 3160, 3610, 4826, 5080, 6004, 7220, 7505, 9652, 10033, 12008, 12065, 14440, 15010, 19304, 20066, 24130, 28519, 30020, 40132, 45847, 48260, 50165, 57038, 60040, 80264, 91694, 96520, 100330, 114076, 142595, 183388, 190627, 200660, 228152, 229235, 285190, 366776, 381254, 401320, 458470, 570380, 762508, 916940, 953135, 1140760, 1525016, 1833880, 1906270, 3621913, 3812540, 7243826, 7625080, 14487652, 18109565, 28975304, 36219130, 72438260, 144876520]

約数ペア:

[(1, 144876520), (2, 72438260), (4, 36219130), (5, 28975304), (8, 18109565), (10, 14487652), (19, 7625080), (20, 7243826), (38, 3812540), (40, 3621913), (76, 1906270), (79, 1833880), (95, 1525016), (127, 1140760), (152, 953135), (158, 916940), (190, 762508), (254, 570380), (316, 458470), (361, 401320), (380, 381254), (395, 366776), (508, 285190), (632, 229235), (635, 228152), (722, 200660), (760, 190627), (790, 183388), (1016, 142595), (1270, 114076), (1444, 100330), (1501, 96520), (1580, 91694), (1805, 80264), (2413, 60040), (2540, 57038), (2888, 50165), (3002, 48260), (3160, 45847), (3610, 40132), (4826, 30020), (5080, 28519), (6004, 24130), (7220, 20066), (7505, 19304), (9652, 15010), (10033, 14440), (12008, 12065)]