87081480

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 288

約数和(自身を含む): 321834240

約数和(自身を除く): 234752760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 31, 34, 36, 40, 45, 51, 54, 60, 62, 68, 72, 81, 85, 90, 93, 102, 108, 120, 124, 135, 136, 153, 155, 162, 170, 180, 186, 204, 216, 243, 248, 255, 270, 279, 289, 306, 310, 324, 340, 360, 372, 405, 408, 459, 465, 486, 510, 527, 540, 558, 578, 612, 620, 648, 680, 744, 765, 810, 837, 867, 918, 930, 972, 1020, 1054, 1080, 1116, 1156, 1215, 1224, 1240, 1377, 1395, 1445, 1530, 1581, 1620, 1674, 1734, 1836, 1860, 1944, 2040, 2108, 2232, 2295, 2312, 2430, 2511, 2601, 2635, 2754, 2790, 2890, 3060, 3162, 3240, 3348, 3468, 3672, 3720, 4131, 4185, 4216, 4335, 4590, 4743, 4860, 5022, 5202, 5270, 5508, 5580, 5780, 6120, 6324, 6696, 6885, 6936, 7533, 7803, 7905, 8262, 8370, 8670, 8959, 9180, 9486, 9720, 10044, 10404, 10540, 11016, 11160, 11560, 12555, 12648, 13005, 13770, 14229, 15066, 15606, 15810, 16524, 16740, 17340, 17918, 18360, 18972, 20088, 20655, 20808, 21080, 23409, 23715, 25110, 26010, 26877, 27540, 28458, 30132, 31212, 31620, 33048, 33480, 34680, 35836, 37665, 37944, 39015, 41310, 42687, 44795, 46818, 47430, 50220, 52020, 53754, 55080, 56916, 60264, 62424, 63240, 70227, 71145, 71672, 75330, 78030, 80631, 82620, 85374, 89590, 93636, 94860, 100440, 104040, 107508, 113832, 117045, 128061, 134385, 140454, 142290, 150660, 156060, 161262, 165240, 170748, 179180, 187272, 189720, 213435, 215016, 234090, 241893, 256122, 268770, 280908, 284580, 301320, 312120, 322524, 341496, 351135, 358360, 403155, 426870, 468180, 483786, 512244, 537540, 561816, 569160, 640305, 645048, 702270, 725679, 806310, 853740, 936360, 967572, 1024488, 1075080, 1209465, 1280610, 1404540, 1451358, 1612620, 1707480, 1935144, 2177037, 2418930, 2561220, 2809080, 2902716, 3225240, 3628395, 4354074, 4837860, 5122440, 5805432, 7256790, 8708148, 9675720, 10885185, 14513580, 17416296, 21770370, 29027160, 43540740, 87081480]

約数ペア:

[(1, 87081480), (2, 43540740), (3, 29027160), (4, 21770370), (5, 17416296), (6, 14513580), (8, 10885185), (9, 9675720), (10, 8708148), (12, 7256790), (15, 5805432), (17, 5122440), (18, 4837860), (20, 4354074), (24, 3628395), (27, 3225240), (30, 2902716), (31, 2809080), (34, 2561220), (36, 2418930), (40, 2177037), (45, 1935144), (51, 1707480), (54, 1612620), (60, 1451358), (62, 1404540), (68, 1280610), (72, 1209465), (81, 1075080), (85, 1024488), (90, 967572), (93, 936360), (102, 853740), (108, 806310), (120, 725679), (124, 702270), (135, 645048), (136, 640305), (153, 569160), (155, 561816), (162, 537540), (170, 512244), (180, 483786), (186, 468180), (204, 426870), (216, 403155), (243, 358360), (248, 351135), (255, 341496), (270, 322524), (279, 312120), (289, 301320), (306, 284580), (310, 280908), (324, 268770), (340, 256122), (360, 241893), (372, 234090), (405, 215016), (408, 213435), (459, 189720), (465, 187272), (486, 179180), (510, 170748), (527, 165240), (540, 161262), (558, 156060), (578, 150660), (612, 142290), (620, 140454), (648, 134385), (680, 128061), (744, 117045), (765, 113832), (810, 107508), (837, 104040), (867, 100440), (918, 94860), (930, 93636), (972, 89590), (1020, 85374), (1054, 82620), (1080, 80631), (1116, 78030), (1156, 75330), (1215, 71672), (1224, 71145), (1240, 70227), (1377, 63240), (1395, 62424), (1445, 60264), (1530, 56916), (1581, 55080), (1620, 53754), (1674, 52020), (1734, 50220), (1836, 47430), (1860, 46818), (1944, 44795), (2040, 42687), (2108, 41310), (2232, 39015), (2295, 37944), (2312, 37665), (2430, 35836), (2511, 34680), (2601, 33480), (2635, 33048), (2754, 31620), (2790, 31212), (2890, 30132), (3060, 28458), (3162, 27540), (3240, 26877), (3348, 26010), (3468, 25110), (3672, 23715), (3720, 23409), (4131, 21080), (4185, 20808), (4216, 20655), (4335, 20088), (4590, 18972), (4743, 18360), (4860, 17918), (5022, 17340), (5202, 16740), (5270, 16524), (5508, 15810), (5580, 15606), (5780, 15066), (6120, 14229), (6324, 13770), (6696, 13005), (6885, 12648), (6936, 12555), (7533, 11560), (7803, 11160), (7905, 11016), (8262, 10540), (8370, 10404), (8670, 10044), (8959, 9720), (9180, 9486)]