87457920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:175

約数の個数: 256

約数和(自身を含む): 314616960

約数和(自身を除く): 227159040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 41, 44, 48, 55, 60, 64, 66, 80, 82, 88, 96, 101, 110, 120, 123, 128, 132, 160, 164, 165, 176, 192, 202, 205, 220, 240, 246, 264, 303, 320, 328, 330, 352, 384, 404, 410, 440, 451, 480, 492, 505, 528, 606, 615, 640, 656, 660, 704, 808, 820, 880, 902, 960, 984, 1010, 1056, 1111, 1212, 1230, 1312, 1320, 1353, 1408, 1515, 1616, 1640, 1760, 1804, 1920, 1968, 2020, 2112, 2222, 2255, 2424, 2460, 2624, 2640, 2706, 3030, 3232, 3280, 3333, 3520, 3608, 3936, 4040, 4141, 4224, 4444, 4510, 4848, 4920, 5248, 5280, 5412, 5555, 6060, 6464, 6560, 6666, 6765, 7040, 7216, 7872, 8080, 8282, 8888, 9020, 9696, 9840, 10560, 10824, 11110, 12120, 12423, 12928, 13120, 13332, 13530, 14432, 15744, 16160, 16564, 16665, 17776, 18040, 19392, 19680, 20705, 21120, 21648, 22220, 24240, 24846, 26240, 26664, 27060, 28864, 32320, 33128, 33330, 35552, 36080, 38784, 39360, 41410, 43296, 44440, 45551, 48480, 49692, 53328, 54120, 57728, 62115, 64640, 66256, 66660, 71104, 72160, 78720, 82820, 86592, 88880, 91102, 96960, 99384, 106656, 108240, 124230, 132512, 133320, 136653, 142208, 144320, 165640, 173184, 177760, 182204, 193920, 198768, 213312, 216480, 227755, 248460, 265024, 266640, 273306, 288640, 331280, 355520, 364408, 397536, 426624, 432960, 455510, 496920, 530048, 533280, 546612, 662560, 683265, 711040, 728816, 795072, 865920, 911020, 993840, 1066560, 1093224, 1325120, 1366530, 1457632, 1590144, 1822040, 1987680, 2133120, 2186448, 2650240, 2733060, 2915264, 3644080, 3975360, 4372896, 5466120, 5830528, 7288160, 7950720, 8745792, 10932240, 14576320, 17491584, 21864480, 29152640, 43728960, 87457920]

約数ペア:

[(1, 87457920), (2, 43728960), (3, 29152640), (4, 21864480), (5, 17491584), (6, 14576320), (8, 10932240), (10, 8745792), (11, 7950720), (12, 7288160), (15, 5830528), (16, 5466120), (20, 4372896), (22, 3975360), (24, 3644080), (30, 2915264), (32, 2733060), (33, 2650240), (40, 2186448), (41, 2133120), (44, 1987680), (48, 1822040), (55, 1590144), (60, 1457632), (64, 1366530), (66, 1325120), (80, 1093224), (82, 1066560), (88, 993840), (96, 911020), (101, 865920), (110, 795072), (120, 728816), (123, 711040), (128, 683265), (132, 662560), (160, 546612), (164, 533280), (165, 530048), (176, 496920), (192, 455510), (202, 432960), (205, 426624), (220, 397536), (240, 364408), (246, 355520), (264, 331280), (303, 288640), (320, 273306), (328, 266640), (330, 265024), (352, 248460), (384, 227755), (404, 216480), (410, 213312), (440, 198768), (451, 193920), (480, 182204), (492, 177760), (505, 173184), (528, 165640), (606, 144320), (615, 142208), (640, 136653), (656, 133320), (660, 132512), (704, 124230), (808, 108240), (820, 106656), (880, 99384), (902, 96960), (960, 91102), (984, 88880), (1010, 86592), (1056, 82820), (1111, 78720), (1212, 72160), (1230, 71104), (1312, 66660), (1320, 66256), (1353, 64640), (1408, 62115), (1515, 57728), (1616, 54120), (1640, 53328), (1760, 49692), (1804, 48480), (1920, 45551), (1968, 44440), (2020, 43296), (2112, 41410), (2222, 39360), (2255, 38784), (2424, 36080), (2460, 35552), (2624, 33330), (2640, 33128), (2706, 32320), (3030, 28864), (3232, 27060), (3280, 26664), (3333, 26240), (3520, 24846), (3608, 24240), (3936, 22220), (4040, 21648), (4141, 21120), (4224, 20705), (4444, 19680), (4510, 19392), (4848, 18040), (4920, 17776), (5248, 16665), (5280, 16564), (5412, 16160), (5555, 15744), (6060, 14432), (6464, 13530), (6560, 13332), (6666, 13120), (6765, 12928), (7040, 12423), (7216, 12120), (7872, 11110), (8080, 10824), (8282, 10560), (8888, 9840), (9020, 9696)]