157043120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 160

約数和(自身を含む): 419973120

約数和(自身を除く): 262930000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 41, 52, 58, 65, 80, 82, 104, 116, 127, 130, 145, 164, 205, 208, 232, 254, 260, 290, 328, 377, 410, 464, 508, 520, 533, 580, 635, 656, 754, 820, 1016, 1040, 1066, 1160, 1189, 1270, 1508, 1640, 1651, 1885, 2032, 2132, 2320, 2378, 2540, 2665, 3016, 3280, 3302, 3683, 3770, 4264, 4756, 5080, 5207, 5330, 5945, 6032, 6604, 7366, 7540, 8255, 8528, 9512, 10160, 10414, 10660, 11890, 13208, 14732, 15080, 15457, 16510, 18415, 19024, 20828, 21320, 23780, 26035, 26416, 29464, 30160, 30914, 33020, 36830, 41656, 42640, 47560, 47879, 52070, 58928, 61828, 66040, 67691, 73660, 77285, 83312, 95120, 95758, 104140, 123656, 132080, 135382, 147320, 151003, 154570, 191516, 208280, 239395, 247312, 270764, 294640, 302006, 309140, 338455, 383032, 416560, 478790, 541528, 604012, 618280, 676910, 755015, 766064, 957580, 1083056, 1208024, 1236560, 1353820, 1510030, 1915160, 1963039, 2416048, 2707640, 3020060, 3830320, 3926078, 5415280, 6040120, 7852156, 9815195, 12080240, 15704312, 19630390, 31408624, 39260780, 78521560, 157043120]

約数ペア:

[(1, 157043120), (2, 78521560), (4, 39260780), (5, 31408624), (8, 19630390), (10, 15704312), (13, 12080240), (16, 9815195), (20, 7852156), (26, 6040120), (29, 5415280), (40, 3926078), (41, 3830320), (52, 3020060), (58, 2707640), (65, 2416048), (80, 1963039), (82, 1915160), (104, 1510030), (116, 1353820), (127, 1236560), (130, 1208024), (145, 1083056), (164, 957580), (205, 766064), (208, 755015), (232, 676910), (254, 618280), (260, 604012), (290, 541528), (328, 478790), (377, 416560), (410, 383032), (464, 338455), (508, 309140), (520, 302006), (533, 294640), (580, 270764), (635, 247312), (656, 239395), (754, 208280), (820, 191516), (1016, 154570), (1040, 151003), (1066, 147320), (1160, 135382), (1189, 132080), (1270, 123656), (1508, 104140), (1640, 95758), (1651, 95120), (1885, 83312), (2032, 77285), (2132, 73660), (2320, 67691), (2378, 66040), (2540, 61828), (2665, 58928), (3016, 52070), (3280, 47879), (3302, 47560), (3683, 42640), (3770, 41656), (4264, 36830), (4756, 33020), (5080, 30914), (5207, 30160), (5330, 29464), (5945, 26416), (6032, 26035), (6604, 23780), (7366, 21320), (7540, 20828), (8255, 19024), (8528, 18415), (9512, 16510), (10160, 15457), (10414, 15080), (10660, 14732), (11890, 13208)]