64089280

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 112

約数和(自身を含む): 163860480

約数和(自身を除く): 99771200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 83, 95, 127, 152, 160, 166, 190, 254, 304, 320, 332, 380, 415, 508, 608, 635, 664, 760, 830, 1016, 1216, 1270, 1328, 1520, 1577, 1660, 2032, 2413, 2540, 2656, 3040, 3154, 3320, 4064, 4826, 5080, 5312, 6080, 6308, 6640, 7885, 8128, 9652, 10160, 10541, 12065, 12616, 13280, 15770, 19304, 20320, 21082, 24130, 25232, 26560, 31540, 38608, 40640, 42164, 48260, 50464, 52705, 63080, 77216, 84328, 96520, 100928, 105410, 126160, 154432, 168656, 193040, 200279, 210820, 252320, 337312, 386080, 400558, 421640, 504640, 674624, 772160, 801116, 843280, 1001395, 1602232, 1686560, 2002790, 3204464, 3373120, 4005580, 6408928, 8011160, 12817856, 16022320, 32044640, 64089280]

約数ペア:

[(1, 64089280), (2, 32044640), (4, 16022320), (5, 12817856), (8, 8011160), (10, 6408928), (16, 4005580), (19, 3373120), (20, 3204464), (32, 2002790), (38, 1686560), (40, 1602232), (64, 1001395), (76, 843280), (80, 801116), (83, 772160), (95, 674624), (127, 504640), (152, 421640), (160, 400558), (166, 386080), (190, 337312), (254, 252320), (304, 210820), (320, 200279), (332, 193040), (380, 168656), (415, 154432), (508, 126160), (608, 105410), (635, 100928), (664, 96520), (760, 84328), (830, 77216), (1016, 63080), (1216, 52705), (1270, 50464), (1328, 48260), (1520, 42164), (1577, 40640), (1660, 38608), (2032, 31540), (2413, 26560), (2540, 25232), (2656, 24130), (3040, 21082), (3154, 20320), (3320, 19304), (4064, 15770), (4826, 13280), (5080, 12616), (5312, 12065), (6080, 10541), (6308, 10160), (6640, 9652), (7885, 8128)]