64748520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4861}}^1$

素因数の和:4915

約数の個数: 96

約数和(自身を含む): 216164520

約数和(自身を除く): 151416000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1480, 1665, 2220, 2664, 3330, 4440, 4861, 6660, 9722, 13320, 14583, 19444, 24305, 29166, 38888, 43749, 48610, 58332, 72915, 87498, 97220, 116664, 145830, 174996, 179857, 194440, 218745, 291660, 349992, 359714, 437490, 539571, 583320, 719428, 874980, 899285, 1079142, 1438856, 1618713, 1749960, 1798570, 2158284, 2697855, 3237426, 3597140, 4316568, 5395710, 6474852, 7194280, 8093565, 10791420, 12949704, 16187130, 21582840, 32374260, 64748520]

約数ペア:

[(1, 64748520), (2, 32374260), (3, 21582840), (4, 16187130), (5, 12949704), (6, 10791420), (8, 8093565), (9, 7194280), (10, 6474852), (12, 5395710), (15, 4316568), (18, 3597140), (20, 3237426), (24, 2697855), (30, 2158284), (36, 1798570), (37, 1749960), (40, 1618713), (45, 1438856), (60, 1079142), (72, 899285), (74, 874980), (90, 719428), (111, 583320), (120, 539571), (148, 437490), (180, 359714), (185, 349992), (222, 291660), (296, 218745), (333, 194440), (360, 179857), (370, 174996), (444, 145830), (555, 116664), (666, 97220), (740, 87498), (888, 72915), (1110, 58332), (1332, 48610), (1480, 43749), (1665, 38888), (2220, 29166), (2664, 24305), (3330, 19444), (4440, 14583), (4861, 13320), (6660, 9722)]