64418160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1931}}^1$

素因数の和:2086

約数の個数: 80

約数和(自身を含む): 201237120

約数和(自身を除く): 136818960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 695, 834, 1112, 1390, 1668, 1931, 2085, 2224, 2780, 3336, 3862, 4170, 5560, 5793, 6672, 7724, 8340, 9655, 11120, 11586, 15448, 16680, 19310, 23172, 28965, 30896, 33360, 38620, 46344, 57930, 77240, 92688, 115860, 154480, 231720, 268409, 463440, 536818, 805227, 1073636, 1342045, 1610454, 2147272, 2684090, 3220908, 4026135, 4294544, 5368180, 6441816, 8052270, 10736360, 12883632, 16104540, 21472720, 32209080, 64418160]

約数ペア:

[(1, 64418160), (2, 32209080), (3, 21472720), (4, 16104540), (5, 12883632), (6, 10736360), (8, 8052270), (10, 6441816), (12, 5368180), (15, 4294544), (16, 4026135), (20, 3220908), (24, 2684090), (30, 2147272), (40, 1610454), (48, 1342045), (60, 1073636), (80, 805227), (120, 536818), (139, 463440), (240, 268409), (278, 231720), (417, 154480), (556, 115860), (695, 92688), (834, 77240), (1112, 57930), (1390, 46344), (1668, 38620), (1931, 33360), (2085, 30896), (2224, 28965), (2780, 23172), (3336, 19310), (3862, 16680), (4170, 15448), (5560, 11586), (5793, 11120), (6672, 9655), (7724, 8340)]