87555040

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:464

約数の個数: 96

約数和(自身を含む): 220993920

約数和(自身を除く): 133438880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 83, 95, 152, 160, 166, 190, 304, 332, 347, 380, 415, 608, 664, 694, 760, 830, 1328, 1388, 1520, 1577, 1660, 1735, 2656, 2776, 3040, 3154, 3320, 3470, 5552, 6308, 6593, 6640, 6940, 7885, 11104, 12616, 13186, 13280, 13880, 15770, 25232, 26372, 27760, 28801, 31540, 32965, 50464, 52744, 55520, 57602, 63080, 65930, 105488, 115204, 126160, 131860, 144005, 210976, 230408, 252320, 263720, 288010, 460816, 527440, 547219, 576020, 921632, 1054880, 1094438, 1152040, 2188876, 2304080, 2736095, 4377752, 4608160, 5472190, 8755504, 10944380, 17511008, 21888760, 43777520, 87555040]

約数ペア:

[(1, 87555040), (2, 43777520), (4, 21888760), (5, 17511008), (8, 10944380), (10, 8755504), (16, 5472190), (19, 4608160), (20, 4377752), (32, 2736095), (38, 2304080), (40, 2188876), (76, 1152040), (80, 1094438), (83, 1054880), (95, 921632), (152, 576020), (160, 547219), (166, 527440), (190, 460816), (304, 288010), (332, 263720), (347, 252320), (380, 230408), (415, 210976), (608, 144005), (664, 131860), (694, 126160), (760, 115204), (830, 105488), (1328, 65930), (1388, 63080), (1520, 57602), (1577, 55520), (1660, 52744), (1735, 50464), (2656, 32965), (2776, 31540), (3040, 28801), (3154, 27760), (3320, 26372), (3470, 25232), (5552, 15770), (6308, 13880), (6593, 13280), (6640, 13186), (6940, 12616), (7885, 11104)]