61542840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:301

約数の個数: 128

約数和(自身を含む): 193052160

約数和(自身を除く): 131509320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 83, 111, 120, 148, 166, 167, 185, 222, 249, 296, 332, 334, 370, 415, 444, 498, 501, 555, 664, 668, 740, 830, 835, 888, 996, 1002, 1110, 1245, 1336, 1480, 1660, 1670, 1992, 2004, 2220, 2490, 2505, 3071, 3320, 3340, 4008, 4440, 4980, 5010, 6142, 6179, 6680, 9213, 9960, 10020, 12284, 12358, 13861, 15355, 18426, 18537, 20040, 24568, 24716, 27722, 30710, 30895, 36852, 37074, 41583, 46065, 49432, 55444, 61420, 61790, 69305, 73704, 74148, 83166, 92130, 92685, 110888, 122840, 123580, 138610, 148296, 166332, 184260, 185370, 207915, 247160, 277220, 332664, 368520, 370740, 415830, 512857, 554440, 741480, 831660, 1025714, 1538571, 1663320, 2051428, 2564285, 3077142, 4102856, 5128570, 6154284, 7692855, 10257140, 12308568, 15385710, 20514280, 30771420, 61542840]

約数ペア:

[(1, 61542840), (2, 30771420), (3, 20514280), (4, 15385710), (5, 12308568), (6, 10257140), (8, 7692855), (10, 6154284), (12, 5128570), (15, 4102856), (20, 3077142), (24, 2564285), (30, 2051428), (37, 1663320), (40, 1538571), (60, 1025714), (74, 831660), (83, 741480), (111, 554440), (120, 512857), (148, 415830), (166, 370740), (167, 368520), (185, 332664), (222, 277220), (249, 247160), (296, 207915), (332, 185370), (334, 184260), (370, 166332), (415, 148296), (444, 138610), (498, 123580), (501, 122840), (555, 110888), (664, 92685), (668, 92130), (740, 83166), (830, 74148), (835, 73704), (888, 69305), (996, 61790), (1002, 61420), (1110, 55444), (1245, 49432), (1336, 46065), (1480, 41583), (1660, 37074), (1670, 36852), (1992, 30895), (2004, 30710), (2220, 27722), (2490, 24716), (2505, 24568), (3071, 20040), (3320, 18537), (3340, 18426), (4008, 15355), (4440, 13861), (4980, 12358), (5010, 12284), (6142, 10020), (6179, 9960), (6680, 9213)]