71549280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4517}}^1$

素因数の和:4549

約数の個数: 144

約数和(自身を含む): 266417424

約数和(自身を除く): 194868144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 4517, 5280, 7920, 9034, 13551, 15840, 18068, 22585, 27102, 36136, 40653, 45170, 49687, 54204, 67755, 72272, 81306, 90340, 99374, 108408, 135510, 144544, 149061, 162612, 180680, 198748, 203265, 216816, 248435, 271020, 298122, 325224, 361360, 397496, 406530, 433632, 447183, 496870, 542040, 596244, 650448, 722720, 745305, 794992, 813060, 894366, 993740, 1084080, 1192488, 1300896, 1490610, 1589984, 1626120, 1788732, 1987480, 2168160, 2235915, 2384976, 2981220, 3252240, 3577464, 3974960, 4471830, 4769952, 5962440, 6504480, 7154928, 7949920, 8943660, 11924880, 14309856, 17887320, 23849760, 35774640, 71549280]

約数ペア:

[(1, 71549280), (2, 35774640), (3, 23849760), (4, 17887320), (5, 14309856), (6, 11924880), (8, 8943660), (9, 7949920), (10, 7154928), (11, 6504480), (12, 5962440), (15, 4769952), (16, 4471830), (18, 3974960), (20, 3577464), (22, 3252240), (24, 2981220), (30, 2384976), (32, 2235915), (33, 2168160), (36, 1987480), (40, 1788732), (44, 1626120), (45, 1589984), (48, 1490610), (55, 1300896), (60, 1192488), (66, 1084080), (72, 993740), (80, 894366), (88, 813060), (90, 794992), (96, 745305), (99, 722720), (110, 650448), (120, 596244), (132, 542040), (144, 496870), (160, 447183), (165, 433632), (176, 406530), (180, 397496), (198, 361360), (220, 325224), (240, 298122), (264, 271020), (288, 248435), (330, 216816), (352, 203265), (360, 198748), (396, 180680), (440, 162612), (480, 149061), (495, 144544), (528, 135510), (660, 108408), (720, 99374), (792, 90340), (880, 81306), (990, 72272), (1056, 67755), (1320, 54204), (1440, 49687), (1584, 45170), (1760, 40653), (1980, 36136), (2640, 27102), (3168, 22585), (3960, 18068), (4517, 15840), (5280, 13551), (7920, 9034)]