57615720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1$

素因数の和:555

約数の個数: 128

約数和(自身を含む): 186416640

約数和(自身を除く): 128800920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 61, 68, 85, 102, 120, 122, 136, 170, 183, 204, 244, 255, 305, 340, 366, 408, 463, 488, 510, 610, 680, 732, 915, 926, 1020, 1037, 1220, 1389, 1464, 1830, 1852, 2040, 2074, 2315, 2440, 2778, 3111, 3660, 3704, 4148, 4630, 5185, 5556, 6222, 6945, 7320, 7871, 8296, 9260, 10370, 11112, 12444, 13890, 15555, 15742, 18520, 20740, 23613, 24888, 27780, 28243, 31110, 31484, 39355, 41480, 47226, 55560, 56486, 62220, 62968, 78710, 84729, 94452, 112972, 118065, 124440, 141215, 157420, 169458, 188904, 225944, 236130, 282430, 314840, 338916, 423645, 472260, 480131, 564860, 677832, 847290, 944520, 960262, 1129720, 1440393, 1694580, 1920524, 2400655, 2880786, 3389160, 3841048, 4801310, 5761572, 7201965, 9602620, 11523144, 14403930, 19205240, 28807860, 57615720]

約数ペア:

[(1, 57615720), (2, 28807860), (3, 19205240), (4, 14403930), (5, 11523144), (6, 9602620), (8, 7201965), (10, 5761572), (12, 4801310), (15, 3841048), (17, 3389160), (20, 2880786), (24, 2400655), (30, 1920524), (34, 1694580), (40, 1440393), (51, 1129720), (60, 960262), (61, 944520), (68, 847290), (85, 677832), (102, 564860), (120, 480131), (122, 472260), (136, 423645), (170, 338916), (183, 314840), (204, 282430), (244, 236130), (255, 225944), (305, 188904), (340, 169458), (366, 157420), (408, 141215), (463, 124440), (488, 118065), (510, 112972), (610, 94452), (680, 84729), (732, 78710), (915, 62968), (926, 62220), (1020, 56486), (1037, 55560), (1220, 47226), (1389, 41480), (1464, 39355), (1830, 31484), (1852, 31110), (2040, 28243), (2074, 27780), (2315, 24888), (2440, 23613), (2778, 20740), (3111, 18520), (3660, 15742), (3704, 15555), (4148, 13890), (4630, 12444), (5185, 11112), (5556, 10370), (6222, 9260), (6945, 8296), (7320, 7871)]