71863360

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3163}}^1$

素因数の和:3251

約数の個数: 56

約数和(自身を含む): 173589696

約数和(自身を除く): 101726336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 2272, 2840, 3163, 4544, 5680, 6326, 11360, 12652, 15815, 22720, 25304, 31630, 50608, 63260, 101216, 126520, 202432, 224573, 253040, 449146, 506080, 898292, 1012160, 1122865, 1796584, 2245730, 3593168, 4491460, 7186336, 8982920, 14372672, 17965840, 35931680, 71863360]

約数ペア:

[(1, 71863360), (2, 35931680), (4, 17965840), (5, 14372672), (8, 8982920), (10, 7186336), (16, 4491460), (20, 3593168), (32, 2245730), (40, 1796584), (64, 1122865), (71, 1012160), (80, 898292), (142, 506080), (160, 449146), (284, 253040), (320, 224573), (355, 202432), (568, 126520), (710, 101216), (1136, 63260), (1420, 50608), (2272, 31630), (2840, 25304), (3163, 22720), (4544, 15815), (5680, 12652), (6326, 11360)]