69720240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9371}}^1$

素因数の和:9418

約数の個数: 80

約数和(自身を含む): 223128576

約数和(自身を除く): 153408336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 9371, 18742, 28113, 37484, 46855, 56226, 74968, 93710, 112452, 140565, 149936, 187420, 224904, 281130, 290501, 374840, 449808, 562260, 581002, 749680, 871503, 1124520, 1162004, 1452505, 1743006, 2249040, 2324008, 2905010, 3486012, 4357515, 4648016, 5810020, 6972024, 8715030, 11620040, 13944048, 17430060, 23240080, 34860120, 69720240]

約数ペア:

[(1, 69720240), (2, 34860120), (3, 23240080), (4, 17430060), (5, 13944048), (6, 11620040), (8, 8715030), (10, 6972024), (12, 5810020), (15, 4648016), (16, 4357515), (20, 3486012), (24, 2905010), (30, 2324008), (31, 2249040), (40, 1743006), (48, 1452505), (60, 1162004), (62, 1124520), (80, 871503), (93, 749680), (120, 581002), (124, 562260), (155, 449808), (186, 374840), (240, 290501), (248, 281130), (310, 224904), (372, 187420), (465, 149936), (496, 140565), (620, 112452), (744, 93710), (930, 74968), (1240, 56226), (1488, 46855), (1860, 37484), (2480, 28113), (3720, 18742), (7440, 9371)]