87684120

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:157

約数の個数: 224

約数和(自身を含む): 308488320

約数和(自身を除く): 220804200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 97, 108, 120, 124, 135, 155, 162, 180, 186, 194, 216, 243, 248, 270, 279, 291, 310, 324, 360, 372, 388, 405, 465, 485, 486, 540, 558, 582, 620, 648, 729, 744, 776, 810, 837, 873, 930, 970, 972, 1080, 1116, 1164, 1215, 1240, 1395, 1455, 1458, 1620, 1674, 1746, 1860, 1940, 1944, 2232, 2328, 2430, 2511, 2619, 2790, 2910, 2916, 3007, 3240, 3348, 3492, 3645, 3720, 3880, 4185, 4365, 4860, 5022, 5238, 5580, 5820, 5832, 6014, 6696, 6984, 7290, 7533, 7857, 8370, 8730, 9021, 9720, 10044, 10476, 11160, 11640, 12028, 12555, 13095, 14580, 15035, 15066, 15714, 16740, 17460, 18042, 20088, 20952, 22599, 23571, 24056, 25110, 26190, 27063, 29160, 30070, 30132, 31428, 33480, 34920, 36084, 37665, 39285, 45105, 45198, 47142, 50220, 52380, 54126, 60140, 60264, 62856, 70713, 72168, 75330, 78570, 81189, 90210, 90396, 94284, 100440, 104760, 108252, 112995, 117855, 120280, 135315, 141426, 150660, 157140, 162378, 180420, 180792, 188568, 216504, 225990, 235710, 243567, 270630, 282852, 301320, 314280, 324756, 353565, 360840, 405945, 451980, 471420, 487134, 541260, 565704, 649512, 707130, 730701, 811890, 903960, 942840, 974268, 1082520, 1217835, 1414260, 1461402, 1623780, 1948536, 2192103, 2435670, 2828520, 2922804, 3247560, 3653505, 4384206, 4871340, 5845608, 7307010, 8768412, 9742680, 10960515, 14614020, 17536824, 21921030, 29228040, 43842060, 87684120]

約数ペア:

[(1, 87684120), (2, 43842060), (3, 29228040), (4, 21921030), (5, 17536824), (6, 14614020), (8, 10960515), (9, 9742680), (10, 8768412), (12, 7307010), (15, 5845608), (18, 4871340), (20, 4384206), (24, 3653505), (27, 3247560), (30, 2922804), (31, 2828520), (36, 2435670), (40, 2192103), (45, 1948536), (54, 1623780), (60, 1461402), (62, 1414260), (72, 1217835), (81, 1082520), (90, 974268), (93, 942840), (97, 903960), (108, 811890), (120, 730701), (124, 707130), (135, 649512), (155, 565704), (162, 541260), (180, 487134), (186, 471420), (194, 451980), (216, 405945), (243, 360840), (248, 353565), (270, 324756), (279, 314280), (291, 301320), (310, 282852), (324, 270630), (360, 243567), (372, 235710), (388, 225990), (405, 216504), (465, 188568), (485, 180792), (486, 180420), (540, 162378), (558, 157140), (582, 150660), (620, 141426), (648, 135315), (729, 120280), (744, 117855), (776, 112995), (810, 108252), (837, 104760), (873, 100440), (930, 94284), (970, 90396), (972, 90210), (1080, 81189), (1116, 78570), (1164, 75330), (1215, 72168), (1240, 70713), (1395, 62856), (1455, 60264), (1458, 60140), (1620, 54126), (1674, 52380), (1746, 50220), (1860, 47142), (1940, 45198), (1944, 45105), (2232, 39285), (2328, 37665), (2430, 36084), (2511, 34920), (2619, 33480), (2790, 31428), (2910, 30132), (2916, 30070), (3007, 29160), (3240, 27063), (3348, 26190), (3492, 25110), (3645, 24056), (3720, 23571), (3880, 22599), (4185, 20952), (4365, 20088), (4860, 18042), (5022, 17460), (5238, 16740), (5580, 15714), (5820, 15066), (5832, 15035), (6014, 14580), (6696, 13095), (6984, 12555), (7290, 12028), (7533, 11640), (7857, 11160), (8370, 10476), (8730, 10044), (9021, 9720)]