139608720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2731}}^1$

素因数の和:2821

約数の個数: 120

約数和(自身を含む): 475630272

約数和(自身を除く): 336021552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 2130, 2556, 2731, 2840, 3195, 3408, 4260, 5112, 5462, 5680, 6390, 8193, 8520, 10224, 10924, 12780, 13655, 16386, 17040, 21848, 24579, 25560, 27310, 32772, 40965, 43696, 49158, 51120, 54620, 65544, 81930, 98316, 109240, 122895, 131088, 163860, 193901, 196632, 218480, 245790, 327720, 387802, 393264, 491580, 581703, 655440, 775604, 969505, 983160, 1163406, 1551208, 1745109, 1939010, 1966320, 2326812, 2908515, 3102416, 3490218, 3878020, 4653624, 5817030, 6980436, 7756040, 8725545, 9307248, 11634060, 13960872, 15512080, 17451090, 23268120, 27921744, 34902180, 46536240, 69804360, 139608720]

約数ペア:

[(1, 139608720), (2, 69804360), (3, 46536240), (4, 34902180), (5, 27921744), (6, 23268120), (8, 17451090), (9, 15512080), (10, 13960872), (12, 11634060), (15, 9307248), (16, 8725545), (18, 7756040), (20, 6980436), (24, 5817030), (30, 4653624), (36, 3878020), (40, 3490218), (45, 3102416), (48, 2908515), (60, 2326812), (71, 1966320), (72, 1939010), (80, 1745109), (90, 1551208), (120, 1163406), (142, 983160), (144, 969505), (180, 775604), (213, 655440), (240, 581703), (284, 491580), (355, 393264), (360, 387802), (426, 327720), (568, 245790), (639, 218480), (710, 196632), (720, 193901), (852, 163860), (1065, 131088), (1136, 122895), (1278, 109240), (1420, 98316), (1704, 81930), (2130, 65544), (2556, 54620), (2731, 51120), (2840, 49158), (3195, 43696), (3408, 40965), (4260, 32772), (5112, 27310), (5462, 25560), (5680, 24579), (6390, 21848), (8193, 17040), (8520, 16386), (10224, 13655), (10924, 12780)]