27770160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 160

約数和(自身を含む): 95922432

約数和(自身を除く): 68152272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 67, 80, 88, 110, 120, 132, 134, 157, 165, 176, 201, 220, 240, 264, 268, 314, 330, 335, 402, 440, 471, 528, 536, 628, 660, 670, 737, 785, 804, 880, 942, 1005, 1072, 1256, 1320, 1340, 1474, 1570, 1608, 1727, 1884, 2010, 2211, 2355, 2512, 2640, 2680, 2948, 3140, 3216, 3454, 3685, 3768, 4020, 4422, 4710, 5181, 5360, 5896, 6280, 6908, 7370, 7536, 8040, 8635, 8844, 9420, 10362, 10519, 11055, 11792, 12560, 13816, 14740, 16080, 17270, 17688, 18840, 20724, 21038, 22110, 25905, 27632, 29480, 31557, 34540, 35376, 37680, 41448, 42076, 44220, 51810, 52595, 58960, 63114, 69080, 82896, 84152, 88440, 103620, 105190, 115709, 126228, 138160, 157785, 168304, 176880, 207240, 210380, 231418, 252456, 315570, 347127, 414480, 420760, 462836, 504912, 578545, 631140, 694254, 841520, 925672, 1157090, 1262280, 1388508, 1735635, 1851344, 2314180, 2524560, 2777016, 3471270, 4628360, 5554032, 6942540, 9256720, 13885080, 27770160]

約数ペア:

[(1, 27770160), (2, 13885080), (3, 9256720), (4, 6942540), (5, 5554032), (6, 4628360), (8, 3471270), (10, 2777016), (11, 2524560), (12, 2314180), (15, 1851344), (16, 1735635), (20, 1388508), (22, 1262280), (24, 1157090), (30, 925672), (33, 841520), (40, 694254), (44, 631140), (48, 578545), (55, 504912), (60, 462836), (66, 420760), (67, 414480), (80, 347127), (88, 315570), (110, 252456), (120, 231418), (132, 210380), (134, 207240), (157, 176880), (165, 168304), (176, 157785), (201, 138160), (220, 126228), (240, 115709), (264, 105190), (268, 103620), (314, 88440), (330, 84152), (335, 82896), (402, 69080), (440, 63114), (471, 58960), (528, 52595), (536, 51810), (628, 44220), (660, 42076), (670, 41448), (737, 37680), (785, 35376), (804, 34540), (880, 31557), (942, 29480), (1005, 27632), (1072, 25905), (1256, 22110), (1320, 21038), (1340, 20724), (1474, 18840), (1570, 17688), (1608, 17270), (1727, 16080), (1884, 14740), (2010, 13816), (2211, 12560), (2355, 11792), (2512, 11055), (2640, 10519), (2680, 10362), (2948, 9420), (3140, 8844), (3216, 8635), (3454, 8040), (3685, 7536), (3768, 7370), (4020, 6908), (4422, 6280), (4710, 5896), (5181, 5360)]