72891480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{16417}}^1$

素因数の和:16468

約数の個数: 64

約数和(自身を含む): 224598240

約数和(自身を除く): 151706760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 16417, 32834, 49251, 65668, 82085, 98502, 131336, 164170, 197004, 246255, 328340, 394008, 492510, 607429, 656680, 985020, 1214858, 1822287, 1970040, 2429716, 3037145, 3644574, 4859432, 6074290, 7289148, 9111435, 12148580, 14578296, 18222870, 24297160, 36445740, 72891480]

約数ペア:

[(1, 72891480), (2, 36445740), (3, 24297160), (4, 18222870), (5, 14578296), (6, 12148580), (8, 9111435), (10, 7289148), (12, 6074290), (15, 4859432), (20, 3644574), (24, 3037145), (30, 2429716), (37, 1970040), (40, 1822287), (60, 1214858), (74, 985020), (111, 656680), (120, 607429), (148, 492510), (185, 394008), (222, 328340), (296, 246255), (370, 197004), (444, 164170), (555, 131336), (740, 98502), (888, 82085), (1110, 65668), (1480, 49251), (2220, 32834), (4440, 16417)]