65604960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1571}}^1$

素因数の和:1621

約数の個数: 144

約数和(自身を含む): 231744240

約数和(自身を除く): 166139280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1305, 1392, 1440, 1571, 1740, 2088, 2320, 2610, 2784, 3142, 3480, 4176, 4640, 4713, 5220, 6284, 6960, 7855, 8352, 9426, 10440, 12568, 13920, 14139, 15710, 18852, 20880, 23565, 25136, 28278, 31420, 37704, 41760, 45559, 47130, 50272, 56556, 62840, 70695, 75408, 91118, 94260, 113112, 125680, 136677, 141390, 150816, 182236, 188520, 226224, 227795, 251360, 273354, 282780, 364472, 377040, 410031, 452448, 455590, 546708, 565560, 683385, 728944, 754080, 820062, 911180, 1093416, 1131120, 1366770, 1457888, 1640124, 1822360, 2050155, 2186832, 2262240, 2733540, 3280248, 3644720, 4100310, 4373664, 5467080, 6560496, 7289440, 8200620, 10934160, 13120992, 16401240, 21868320, 32802480, 65604960]

約数ペア:

[(1, 65604960), (2, 32802480), (3, 21868320), (4, 16401240), (5, 13120992), (6, 10934160), (8, 8200620), (9, 7289440), (10, 6560496), (12, 5467080), (15, 4373664), (16, 4100310), (18, 3644720), (20, 3280248), (24, 2733540), (29, 2262240), (30, 2186832), (32, 2050155), (36, 1822360), (40, 1640124), (45, 1457888), (48, 1366770), (58, 1131120), (60, 1093416), (72, 911180), (80, 820062), (87, 754080), (90, 728944), (96, 683385), (116, 565560), (120, 546708), (144, 455590), (145, 452448), (160, 410031), (174, 377040), (180, 364472), (232, 282780), (240, 273354), (261, 251360), (288, 227795), (290, 226224), (348, 188520), (360, 182236), (435, 150816), (464, 141390), (480, 136677), (522, 125680), (580, 113112), (696, 94260), (720, 91118), (870, 75408), (928, 70695), (1044, 62840), (1160, 56556), (1305, 50272), (1392, 47130), (1440, 45559), (1571, 41760), (1740, 37704), (2088, 31420), (2320, 28278), (2610, 25136), (2784, 23565), (3142, 20880), (3480, 18852), (4176, 15710), (4640, 14139), (4713, 13920), (5220, 12568), (6284, 10440), (6960, 9426), (7855, 8352)]