86761560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:409

約数の個数: 128

約数和(自身を含む): 272885760

約数和(自身を除く): 186124200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 83, 93, 120, 124, 155, 166, 186, 248, 249, 281, 310, 332, 372, 415, 465, 498, 562, 620, 664, 744, 830, 843, 930, 996, 1124, 1240, 1245, 1405, 1660, 1686, 1860, 1992, 2248, 2490, 2573, 2810, 3320, 3372, 3720, 4215, 4980, 5146, 5620, 6744, 7719, 8430, 8711, 9960, 10292, 11240, 12865, 15438, 16860, 17422, 20584, 23323, 25730, 26133, 30876, 33720, 34844, 38595, 43555, 46646, 51460, 52266, 61752, 69688, 69969, 77190, 87110, 93292, 102920, 104532, 116615, 130665, 139938, 154380, 174220, 186584, 209064, 233230, 261330, 279876, 308760, 348440, 349845, 466460, 522660, 559752, 699690, 723013, 932920, 1045320, 1399380, 1446026, 2169039, 2798760, 2892052, 3615065, 4338078, 5784104, 7230130, 8676156, 10845195, 14460260, 17352312, 21690390, 28920520, 43380780, 86761560]

約数ペア:

[(1, 86761560), (2, 43380780), (3, 28920520), (4, 21690390), (5, 17352312), (6, 14460260), (8, 10845195), (10, 8676156), (12, 7230130), (15, 5784104), (20, 4338078), (24, 3615065), (30, 2892052), (31, 2798760), (40, 2169039), (60, 1446026), (62, 1399380), (83, 1045320), (93, 932920), (120, 723013), (124, 699690), (155, 559752), (166, 522660), (186, 466460), (248, 349845), (249, 348440), (281, 308760), (310, 279876), (332, 261330), (372, 233230), (415, 209064), (465, 186584), (498, 174220), (562, 154380), (620, 139938), (664, 130665), (744, 116615), (830, 104532), (843, 102920), (930, 93292), (996, 87110), (1124, 77190), (1240, 69969), (1245, 69688), (1405, 61752), (1660, 52266), (1686, 51460), (1860, 46646), (1992, 43555), (2248, 38595), (2490, 34844), (2573, 33720), (2810, 30876), (3320, 26133), (3372, 25730), (3720, 23323), (4215, 20584), (4980, 17422), (5146, 16860), (5620, 15438), (6744, 12865), (7719, 11240), (8430, 10292), (8711, 9960)]