123123040

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:536

約数の個数: 96

約数和(自身を含む): 309990240

約数和(自身を除く): 186867200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 101, 152, 160, 190, 202, 304, 380, 401, 404, 505, 608, 760, 802, 808, 1010, 1520, 1604, 1616, 1919, 2005, 2020, 3040, 3208, 3232, 3838, 4010, 4040, 6416, 7619, 7676, 8020, 8080, 9595, 12832, 15238, 15352, 16040, 16160, 19190, 30476, 30704, 32080, 38095, 38380, 40501, 60952, 61408, 64160, 76190, 76760, 81002, 121904, 152380, 153520, 162004, 202505, 243808, 304760, 307040, 324008, 405010, 609520, 648016, 769519, 810020, 1219040, 1296032, 1539038, 1620040, 3078076, 3240080, 3847595, 6156152, 6480160, 7695190, 12312304, 15390380, 24624608, 30780760, 61561520, 123123040]

約数ペア:

[(1, 123123040), (2, 61561520), (4, 30780760), (5, 24624608), (8, 15390380), (10, 12312304), (16, 7695190), (19, 6480160), (20, 6156152), (32, 3847595), (38, 3240080), (40, 3078076), (76, 1620040), (80, 1539038), (95, 1296032), (101, 1219040), (152, 810020), (160, 769519), (190, 648016), (202, 609520), (304, 405010), (380, 324008), (401, 307040), (404, 304760), (505, 243808), (608, 202505), (760, 162004), (802, 153520), (808, 152380), (1010, 121904), (1520, 81002), (1604, 76760), (1616, 76190), (1919, 64160), (2005, 61408), (2020, 60952), (3040, 40501), (3208, 38380), (3232, 38095), (3838, 32080), (4010, 30704), (4040, 30476), (6416, 19190), (7619, 16160), (7676, 16040), (8020, 15352), (8080, 15238), (9595, 12832)]