51384120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:285

約数の個数: 128

約数和(自身を含む): 161533440

約数和(自身を除く): 110149320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 71, 74, 111, 120, 142, 148, 163, 185, 213, 222, 284, 296, 326, 355, 370, 426, 444, 489, 555, 568, 652, 710, 740, 815, 852, 888, 978, 1065, 1110, 1304, 1420, 1480, 1630, 1704, 1956, 2130, 2220, 2445, 2627, 2840, 3260, 3912, 4260, 4440, 4890, 5254, 6031, 6520, 7881, 8520, 9780, 10508, 11573, 12062, 13135, 15762, 18093, 19560, 21016, 23146, 24124, 26270, 30155, 31524, 34719, 36186, 39405, 46292, 48248, 52540, 57865, 60310, 63048, 69438, 72372, 78810, 90465, 92584, 105080, 115730, 120620, 138876, 144744, 157620, 173595, 180930, 231460, 241240, 277752, 315240, 347190, 361860, 428201, 462920, 694380, 723720, 856402, 1284603, 1388760, 1712804, 2141005, 2569206, 3425608, 4282010, 5138412, 6423015, 8564020, 10276824, 12846030, 17128040, 25692060, 51384120]

約数ペア:

[(1, 51384120), (2, 25692060), (3, 17128040), (4, 12846030), (5, 10276824), (6, 8564020), (8, 6423015), (10, 5138412), (12, 4282010), (15, 3425608), (20, 2569206), (24, 2141005), (30, 1712804), (37, 1388760), (40, 1284603), (60, 856402), (71, 723720), (74, 694380), (111, 462920), (120, 428201), (142, 361860), (148, 347190), (163, 315240), (185, 277752), (213, 241240), (222, 231460), (284, 180930), (296, 173595), (326, 157620), (355, 144744), (370, 138876), (426, 120620), (444, 115730), (489, 105080), (555, 92584), (568, 90465), (652, 78810), (710, 72372), (740, 69438), (815, 63048), (852, 60310), (888, 57865), (978, 52540), (1065, 48248), (1110, 46292), (1304, 39405), (1420, 36186), (1480, 34719), (1630, 31524), (1704, 30155), (1956, 26270), (2130, 24124), (2220, 23146), (2445, 21016), (2627, 19560), (2840, 18093), (3260, 15762), (3912, 13135), (4260, 12062), (4440, 11573), (4890, 10508), (5254, 9780), (6031, 8520), (6520, 7881)]