85844560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 120

約数和(自身を含む): 219271680

約数和(自身を除く): 133427120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 47, 68, 79, 80, 85, 94, 136, 158, 170, 188, 235, 272, 289, 316, 340, 376, 395, 470, 578, 632, 680, 752, 790, 799, 940, 1156, 1264, 1343, 1360, 1445, 1580, 1598, 1880, 2312, 2686, 2890, 3160, 3196, 3713, 3760, 3995, 4624, 5372, 5780, 6320, 6392, 6715, 7426, 7990, 10744, 11560, 12784, 13430, 13583, 14852, 15980, 18565, 21488, 22831, 23120, 26860, 27166, 29704, 31960, 37130, 45662, 53720, 54332, 59408, 63121, 63920, 67915, 74260, 91324, 107440, 108664, 114155, 126242, 135830, 148520, 182648, 217328, 228310, 252484, 271660, 297040, 315605, 365296, 456620, 504968, 543320, 631210, 913240, 1009936, 1073057, 1086640, 1262420, 1826480, 2146114, 2524840, 4292228, 5049680, 5365285, 8584456, 10730570, 17168912, 21461140, 42922280, 85844560]

約数ペア:

[(1, 85844560), (2, 42922280), (4, 21461140), (5, 17168912), (8, 10730570), (10, 8584456), (16, 5365285), (17, 5049680), (20, 4292228), (34, 2524840), (40, 2146114), (47, 1826480), (68, 1262420), (79, 1086640), (80, 1073057), (85, 1009936), (94, 913240), (136, 631210), (158, 543320), (170, 504968), (188, 456620), (235, 365296), (272, 315605), (289, 297040), (316, 271660), (340, 252484), (376, 228310), (395, 217328), (470, 182648), (578, 148520), (632, 135830), (680, 126242), (752, 114155), (790, 108664), (799, 107440), (940, 91324), (1156, 74260), (1264, 67915), (1343, 63920), (1360, 63121), (1445, 59408), (1580, 54332), (1598, 53720), (1880, 45662), (2312, 37130), (2686, 31960), (2890, 29704), (3160, 27166), (3196, 26860), (3713, 23120), (3760, 22831), (3995, 21488), (4624, 18565), (5372, 15980), (5780, 14852), (6320, 13583), (6392, 13430), (6715, 12784), (7426, 11560), (7990, 10744)]