64708600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:533

約数の個数: 96

約数和(自身を含む): 166953600

約数和(自身を除く): 102245000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 67, 88, 100, 110, 134, 200, 220, 268, 275, 335, 439, 440, 536, 550, 670, 737, 878, 1100, 1340, 1474, 1675, 1756, 2195, 2200, 2680, 2948, 3350, 3512, 3685, 4390, 4829, 5896, 6700, 7370, 8780, 9658, 10975, 13400, 14740, 17560, 18425, 19316, 21950, 24145, 29413, 29480, 36850, 38632, 43900, 48290, 58826, 73700, 87800, 96580, 117652, 120725, 147065, 147400, 193160, 235304, 241450, 294130, 323543, 482900, 588260, 647086, 735325, 965800, 1176520, 1294172, 1470650, 1617715, 2588344, 2941300, 3235430, 5882600, 6470860, 8088575, 12941720, 16177150, 32354300, 64708600]

約数ペア:

[(1, 64708600), (2, 32354300), (4, 16177150), (5, 12941720), (8, 8088575), (10, 6470860), (11, 5882600), (20, 3235430), (22, 2941300), (25, 2588344), (40, 1617715), (44, 1470650), (50, 1294172), (55, 1176520), (67, 965800), (88, 735325), (100, 647086), (110, 588260), (134, 482900), (200, 323543), (220, 294130), (268, 241450), (275, 235304), (335, 193160), (439, 147400), (440, 147065), (536, 120725), (550, 117652), (670, 96580), (737, 87800), (878, 73700), (1100, 58826), (1340, 48290), (1474, 43900), (1675, 38632), (1756, 36850), (2195, 29480), (2200, 29413), (2680, 24145), (2948, 21950), (3350, 19316), (3512, 18425), (3685, 17560), (4390, 14740), (4829, 13400), (5896, 10975), (6700, 9658), (7370, 8780)]