66253760

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:694

約数の個数: 112

約数和(自身を含む): 176113440

約数和(自身を除く): 109859680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 320, 323, 340, 380, 544, 608, 641, 646, 680, 760, 1088, 1216, 1282, 1292, 1360, 1520, 1615, 2564, 2584, 2720, 3040, 3205, 3230, 5128, 5168, 5440, 6080, 6410, 6460, 10256, 10336, 10897, 12179, 12820, 12920, 20512, 20672, 21794, 24358, 25640, 25840, 41024, 43588, 48716, 51280, 51680, 54485, 60895, 87176, 97432, 102560, 103360, 108970, 121790, 174352, 194864, 205120, 207043, 217940, 243580, 348704, 389728, 414086, 435880, 487160, 697408, 779456, 828172, 871760, 974320, 1035215, 1656344, 1743520, 1948640, 2070430, 3312688, 3487040, 3897280, 4140860, 6625376, 8281720, 13250752, 16563440, 33126880, 66253760]

約数ペア:

[(1, 66253760), (2, 33126880), (4, 16563440), (5, 13250752), (8, 8281720), (10, 6625376), (16, 4140860), (17, 3897280), (19, 3487040), (20, 3312688), (32, 2070430), (34, 1948640), (38, 1743520), (40, 1656344), (64, 1035215), (68, 974320), (76, 871760), (80, 828172), (85, 779456), (95, 697408), (136, 487160), (152, 435880), (160, 414086), (170, 389728), (190, 348704), (272, 243580), (304, 217940), (320, 207043), (323, 205120), (340, 194864), (380, 174352), (544, 121790), (608, 108970), (641, 103360), (646, 102560), (680, 97432), (760, 87176), (1088, 60895), (1216, 54485), (1282, 51680), (1292, 51280), (1360, 48716), (1520, 43588), (1615, 41024), (2564, 25840), (2584, 25640), (2720, 24358), (3040, 21794), (3205, 20672), (3230, 20512), (5128, 12920), (5168, 12820), (5440, 12179), (6080, 10897), (6410, 10336), (6460, 10256)]