166835960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:433

約数の個数: 128

約数和(自身を含む): 430920000

約数和(自身を除く): 264084040

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 37, 38, 40, 68, 74, 76, 85, 95, 136, 148, 152, 170, 185, 190, 296, 323, 340, 349, 370, 380, 629, 646, 680, 698, 703, 740, 760, 1258, 1292, 1396, 1406, 1480, 1615, 1745, 2516, 2584, 2792, 2812, 3145, 3230, 3490, 3515, 5032, 5624, 5933, 6290, 6460, 6631, 6980, 7030, 11866, 11951, 12580, 12913, 12920, 13262, 13960, 14060, 23732, 23902, 25160, 25826, 26524, 28120, 29665, 33155, 47464, 47804, 51652, 53048, 59330, 59755, 64565, 66310, 95608, 103304, 112727, 118660, 119510, 129130, 132620, 219521, 225454, 237320, 239020, 245347, 258260, 265240, 439042, 450908, 478040, 490694, 516520, 563635, 878084, 901816, 981388, 1097605, 1127270, 1226735, 1756168, 1962776, 2195210, 2254540, 2453470, 4170899, 4390420, 4509080, 4906940, 8341798, 8780840, 9813880, 16683596, 20854495, 33367192, 41708990, 83417980, 166835960]

約数ペア:

[(1, 166835960), (2, 83417980), (4, 41708990), (5, 33367192), (8, 20854495), (10, 16683596), (17, 9813880), (19, 8780840), (20, 8341798), (34, 4906940), (37, 4509080), (38, 4390420), (40, 4170899), (68, 2453470), (74, 2254540), (76, 2195210), (85, 1962776), (95, 1756168), (136, 1226735), (148, 1127270), (152, 1097605), (170, 981388), (185, 901816), (190, 878084), (296, 563635), (323, 516520), (340, 490694), (349, 478040), (370, 450908), (380, 439042), (629, 265240), (646, 258260), (680, 245347), (698, 239020), (703, 237320), (740, 225454), (760, 219521), (1258, 132620), (1292, 129130), (1396, 119510), (1406, 118660), (1480, 112727), (1615, 103304), (1745, 95608), (2516, 66310), (2584, 64565), (2792, 59755), (2812, 59330), (3145, 53048), (3230, 51652), (3490, 47804), (3515, 47464), (5032, 33155), (5624, 29665), (5933, 28120), (6290, 26524), (6460, 25826), (6631, 25160), (6980, 23902), (7030, 23732), (11866, 14060), (11951, 13960), (12580, 13262), (12913, 12920)]