87516720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1360

約数の個数: 160

約数和(自身を含む): 311408640

約数和(自身を除く): 223891920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1307, 1395, 1488, 1674, 1860, 2160, 2232, 2480, 2614, 2790, 3348, 3720, 3921, 4185, 4464, 5228, 5580, 6535, 6696, 7440, 7842, 8370, 10456, 11160, 11763, 13070, 13392, 15684, 16740, 19605, 20912, 22320, 23526, 26140, 31368, 33480, 35289, 39210, 40517, 47052, 52280, 58815, 62736, 66960, 70578, 78420, 81034, 94104, 104560, 117630, 121551, 141156, 156840, 162068, 176445, 188208, 202585, 235260, 243102, 282312, 313680, 324136, 352890, 364653, 405170, 470520, 486204, 564624, 607755, 648272, 705780, 729306, 810340, 941040, 972408, 1093959, 1215510, 1411560, 1458612, 1620680, 1823265, 1944816, 2187918, 2431020, 2823120, 2917224, 3241360, 3646530, 4375836, 4862040, 5469795, 5834448, 7293060, 8751672, 9724080, 10939590, 14586120, 17503344, 21879180, 29172240, 43758360, 87516720]

約数ペア:

[(1, 87516720), (2, 43758360), (3, 29172240), (4, 21879180), (5, 17503344), (6, 14586120), (8, 10939590), (9, 9724080), (10, 8751672), (12, 7293060), (15, 5834448), (16, 5469795), (18, 4862040), (20, 4375836), (24, 3646530), (27, 3241360), (30, 2917224), (31, 2823120), (36, 2431020), (40, 2187918), (45, 1944816), (48, 1823265), (54, 1620680), (60, 1458612), (62, 1411560), (72, 1215510), (80, 1093959), (90, 972408), (93, 941040), (108, 810340), (120, 729306), (124, 705780), (135, 648272), (144, 607755), (155, 564624), (180, 486204), (186, 470520), (216, 405170), (240, 364653), (248, 352890), (270, 324136), (279, 313680), (310, 282312), (360, 243102), (372, 235260), (432, 202585), (465, 188208), (496, 176445), (540, 162068), (558, 156840), (620, 141156), (720, 121551), (744, 117630), (837, 104560), (930, 94104), (1080, 81034), (1116, 78420), (1240, 70578), (1307, 66960), (1395, 62736), (1488, 58815), (1674, 52280), (1860, 47052), (2160, 40517), (2232, 39210), (2480, 35289), (2614, 33480), (2790, 31368), (3348, 26140), (3720, 23526), (3921, 22320), (4185, 20912), (4464, 19605), (5228, 16740), (5580, 15684), (6535, 13392), (6696, 13070), (7440, 11763), (7842, 11160), (8370, 10456)]