143996520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16901}}^1$

素因数の和:16986

約数の個数: 64

約数和(自身を含む): 438099840

約数和(自身を除く): 294103320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 16901, 33802, 50703, 67604, 84505, 101406, 135208, 169010, 202812, 253515, 338020, 405624, 507030, 676040, 1014060, 1199971, 2028120, 2399942, 3599913, 4799884, 5999855, 7199826, 9599768, 11999710, 14399652, 17999565, 23999420, 28799304, 35999130, 47998840, 71998260, 143996520]

約数ペア:

[(1, 143996520), (2, 71998260), (3, 47998840), (4, 35999130), (5, 28799304), (6, 23999420), (8, 17999565), (10, 14399652), (12, 11999710), (15, 9599768), (20, 7199826), (24, 5999855), (30, 4799884), (40, 3599913), (60, 2399942), (71, 2028120), (120, 1199971), (142, 1014060), (213, 676040), (284, 507030), (355, 405624), (426, 338020), (568, 253515), (710, 202812), (852, 169010), (1065, 135208), (1420, 101406), (1704, 84505), (2130, 67604), (2840, 50703), (4260, 33802), (8520, 16901)]