152401280

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:272

約数の個数: 128

約数和(自身を含む): 390700800

約数和(自身を除く): 238299520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 83, 95, 128, 151, 152, 160, 166, 190, 302, 304, 320, 332, 380, 415, 604, 608, 640, 664, 755, 760, 830, 1208, 1216, 1328, 1510, 1520, 1577, 1660, 2416, 2432, 2656, 2869, 3020, 3040, 3154, 3320, 4832, 5312, 5738, 6040, 6080, 6308, 6640, 7885, 9664, 10624, 11476, 12080, 12160, 12533, 12616, 13280, 14345, 15770, 19328, 22952, 24160, 25066, 25232, 26560, 28690, 31540, 45904, 48320, 50132, 50464, 53120, 57380, 62665, 63080, 91808, 96640, 100264, 100928, 114760, 125330, 126160, 183616, 200528, 201856, 229520, 238127, 250660, 252320, 367232, 401056, 459040, 476254, 501320, 504640, 802112, 918080, 952508, 1002640, 1009280, 1190635, 1604224, 1836160, 1905016, 2005280, 2381270, 3810032, 4010560, 4762540, 7620064, 8021120, 9525080, 15240128, 19050160, 30480256, 38100320, 76200640, 152401280]

約数ペア:

[(1, 152401280), (2, 76200640), (4, 38100320), (5, 30480256), (8, 19050160), (10, 15240128), (16, 9525080), (19, 8021120), (20, 7620064), (32, 4762540), (38, 4010560), (40, 3810032), (64, 2381270), (76, 2005280), (80, 1905016), (83, 1836160), (95, 1604224), (128, 1190635), (151, 1009280), (152, 1002640), (160, 952508), (166, 918080), (190, 802112), (302, 504640), (304, 501320), (320, 476254), (332, 459040), (380, 401056), (415, 367232), (604, 252320), (608, 250660), (640, 238127), (664, 229520), (755, 201856), (760, 200528), (830, 183616), (1208, 126160), (1216, 125330), (1328, 114760), (1510, 100928), (1520, 100264), (1577, 96640), (1660, 91808), (2416, 63080), (2432, 62665), (2656, 57380), (2869, 53120), (3020, 50464), (3040, 50132), (3154, 48320), (3320, 45904), (4832, 31540), (5312, 28690), (5738, 26560), (6040, 25232), (6080, 25066), (6308, 24160), (6640, 22952), (7885, 19328), (9664, 15770), (10624, 14345), (11476, 13280), (12080, 12616), (12160, 12533)]