131955480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:455

約数の個数: 160

約数和(自身を含む): 448232400

約数和(自身を除く): 316276920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 139, 162, 180, 216, 270, 278, 293, 324, 360, 405, 417, 540, 556, 586, 648, 695, 810, 834, 879, 1080, 1112, 1172, 1251, 1390, 1465, 1620, 1668, 1758, 2085, 2344, 2502, 2637, 2780, 2930, 3240, 3336, 3516, 3753, 4170, 4395, 5004, 5274, 5560, 5860, 6255, 7032, 7506, 7911, 8340, 8790, 10008, 10548, 11259, 11720, 12510, 13185, 15012, 15822, 16680, 17580, 18765, 21096, 22518, 23733, 25020, 26370, 30024, 31644, 35160, 37530, 39555, 40727, 45036, 47466, 50040, 52740, 56295, 63288, 75060, 79110, 81454, 90072, 94932, 105480, 112590, 118665, 122181, 150120, 158220, 162908, 189864, 203635, 225180, 237330, 244362, 316440, 325816, 366543, 407270, 450360, 474660, 488724, 610905, 733086, 814540, 949320, 977448, 1099629, 1221810, 1466172, 1629080, 1832715, 2199258, 2443620, 2932344, 3298887, 3665430, 4398516, 4887240, 5498145, 6597774, 7330860, 8797032, 10996290, 13195548, 14661720, 16494435, 21992580, 26391096, 32988870, 43985160, 65977740, 131955480]

約数ペア:

[(1, 131955480), (2, 65977740), (3, 43985160), (4, 32988870), (5, 26391096), (6, 21992580), (8, 16494435), (9, 14661720), (10, 13195548), (12, 10996290), (15, 8797032), (18, 7330860), (20, 6597774), (24, 5498145), (27, 4887240), (30, 4398516), (36, 3665430), (40, 3298887), (45, 2932344), (54, 2443620), (60, 2199258), (72, 1832715), (81, 1629080), (90, 1466172), (108, 1221810), (120, 1099629), (135, 977448), (139, 949320), (162, 814540), (180, 733086), (216, 610905), (270, 488724), (278, 474660), (293, 450360), (324, 407270), (360, 366543), (405, 325816), (417, 316440), (540, 244362), (556, 237330), (586, 225180), (648, 203635), (695, 189864), (810, 162908), (834, 158220), (879, 150120), (1080, 122181), (1112, 118665), (1172, 112590), (1251, 105480), (1390, 94932), (1465, 90072), (1620, 81454), (1668, 79110), (1758, 75060), (2085, 63288), (2344, 56295), (2502, 52740), (2637, 50040), (2780, 47466), (2930, 45036), (3240, 40727), (3336, 39555), (3516, 37530), (3753, 35160), (4170, 31644), (4395, 30024), (5004, 26370), (5274, 25020), (5560, 23733), (5860, 22518), (6255, 21096), (7032, 18765), (7506, 17580), (7911, 16680), (8340, 15822), (8790, 15012), (10008, 13185), (10548, 12510), (11259, 11720)]