64847880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2953}}^1$

素因数の和:3031

約数の個数: 96

約数和(自身を含む): 214283160

約数和(自身を除く): 149435280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2953, 3660, 4392, 5490, 5906, 7320, 8859, 10980, 11812, 14765, 17718, 21960, 23624, 26577, 29530, 35436, 44295, 53154, 59060, 70872, 88590, 106308, 118120, 132885, 177180, 180133, 212616, 265770, 354360, 360266, 531540, 540399, 720532, 900665, 1063080, 1080798, 1441064, 1621197, 1801330, 2161596, 2701995, 3242394, 3602660, 4323192, 5403990, 6484788, 7205320, 8105985, 10807980, 12969576, 16211970, 21615960, 32423940, 64847880]

約数ペア:

[(1, 64847880), (2, 32423940), (3, 21615960), (4, 16211970), (5, 12969576), (6, 10807980), (8, 8105985), (9, 7205320), (10, 6484788), (12, 5403990), (15, 4323192), (18, 3602660), (20, 3242394), (24, 2701995), (30, 2161596), (36, 1801330), (40, 1621197), (45, 1441064), (60, 1080798), (61, 1063080), (72, 900665), (90, 720532), (120, 540399), (122, 531540), (180, 360266), (183, 354360), (244, 265770), (305, 212616), (360, 180133), (366, 177180), (488, 132885), (549, 118120), (610, 106308), (732, 88590), (915, 70872), (1098, 59060), (1220, 53154), (1464, 44295), (1830, 35436), (2196, 29530), (2440, 26577), (2745, 23624), (2953, 21960), (3660, 17718), (4392, 14765), (5490, 11812), (5906, 10980), (7320, 8859)]