78100740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2371}}^1$

素因数の和:2450

約数の個数: 96

約数和(自身を含む): 247067520

約数和(自身を除く): 168966780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 90, 108, 122, 135, 180, 183, 244, 270, 305, 366, 540, 549, 610, 732, 915, 1098, 1220, 1647, 1830, 2196, 2371, 2745, 3294, 3660, 4742, 5490, 6588, 7113, 8235, 9484, 10980, 11855, 14226, 16470, 21339, 23710, 28452, 32940, 35565, 42678, 47420, 64017, 71130, 85356, 106695, 128034, 142260, 144631, 213390, 256068, 289262, 320085, 426780, 433893, 578524, 640170, 723155, 867786, 1280340, 1301679, 1446310, 1735572, 2169465, 2603358, 2892620, 3905037, 4338930, 5206716, 6508395, 7810074, 8677860, 13016790, 15620148, 19525185, 26033580, 39050370, 78100740]

約数ペア:

[(1, 78100740), (2, 39050370), (3, 26033580), (4, 19525185), (5, 15620148), (6, 13016790), (9, 8677860), (10, 7810074), (12, 6508395), (15, 5206716), (18, 4338930), (20, 3905037), (27, 2892620), (30, 2603358), (36, 2169465), (45, 1735572), (54, 1446310), (60, 1301679), (61, 1280340), (90, 867786), (108, 723155), (122, 640170), (135, 578524), (180, 433893), (183, 426780), (244, 320085), (270, 289262), (305, 256068), (366, 213390), (540, 144631), (549, 142260), (610, 128034), (732, 106695), (915, 85356), (1098, 71130), (1220, 64017), (1647, 47420), (1830, 42678), (2196, 35565), (2371, 32940), (2745, 28452), (3294, 23710), (3660, 21339), (4742, 16470), (5490, 14226), (6588, 11855), (7113, 10980), (8235, 9484)]