4080236520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{478901}}^1$

素因数の和:478986

約数の個数: 64

約数和(自身を含む): 12413139840

約数和(自身を除く): 8332903320

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, 478901, 957802, 1436703, 1915604, 2394505, 2873406, 3831208, 4789010, 5746812, 7183515, 9578020, 11493624, 14367030, 19156040, 28734060, 34001971, 57468120, 68003942, 102005913, 136007884, 170009855, 204011826, 272015768, 340019710, 408023652, 510029565, 680039420, 816047304, 1020059130, 1360078840, 2040118260, 4080236520]

約数ペア:

[(1, 4080236520), (2, 2040118260), (3, 1360078840), (4, 1020059130), (5, 816047304), (6, 680039420), (8, 510029565), (10, 408023652), (12, 340019710), (15, 272015768), (20, 204011826), (24, 170009855), (30, 136007884), (40, 102005913), (60, 68003942), (71, 57468120), (120, 34001971), (142, 28734060), (213, 19156040), (284, 14367030), (355, 11493624), (426, 9578020), (568, 7183515), (710, 5746812), (852, 4789010), (1065, 3831208), (1420, 2873406), (1704, 2394505), (2130, 1915604), (2840, 1436703), (4260, 957802), (8520, 478901)]