64443280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1093}}^1$

素因数の和:1184

約数の個数: 80

約数和(自身を含む): 166042944

約数和(自身を除く): 101599664

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 67, 80, 88, 110, 134, 176, 220, 268, 335, 440, 536, 670, 737, 880, 1072, 1093, 1340, 1474, 2186, 2680, 2948, 3685, 4372, 5360, 5465, 5896, 7370, 8744, 10930, 11792, 12023, 14740, 17488, 21860, 24046, 29480, 43720, 48092, 58960, 60115, 73231, 87440, 96184, 120230, 146462, 192368, 240460, 292924, 366155, 480920, 585848, 732310, 805541, 961840, 1171696, 1464620, 1611082, 2929240, 3222164, 4027705, 5858480, 6444328, 8055410, 12888656, 16110820, 32221640, 64443280]

約数ペア:

[(1, 64443280), (2, 32221640), (4, 16110820), (5, 12888656), (8, 8055410), (10, 6444328), (11, 5858480), (16, 4027705), (20, 3222164), (22, 2929240), (40, 1611082), (44, 1464620), (55, 1171696), (67, 961840), (80, 805541), (88, 732310), (110, 585848), (134, 480920), (176, 366155), (220, 292924), (268, 240460), (335, 192368), (440, 146462), (536, 120230), (670, 96184), (737, 87440), (880, 73231), (1072, 60115), (1093, 58960), (1340, 48092), (1474, 43720), (2186, 29480), (2680, 24046), (2948, 21860), (3685, 17488), (4372, 14740), (5360, 12023), (5465, 11792), (5896, 10930), (7370, 8744)]