53909240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1$

素因数の和:813

約数の個数: 128

約数和(自身を含む): 158008320

約数和(自身を除く): 104099080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 92, 110, 115, 140, 154, 161, 184, 220, 230, 253, 280, 308, 322, 385, 440, 460, 506, 616, 644, 761, 770, 805, 920, 1012, 1265, 1288, 1522, 1540, 1610, 1771, 2024, 2530, 3044, 3080, 3220, 3542, 3805, 5060, 5327, 6088, 6440, 7084, 7610, 8371, 8855, 10120, 10654, 14168, 15220, 16742, 17503, 17710, 21308, 26635, 30440, 33484, 35006, 35420, 41855, 42616, 53270, 58597, 66968, 70012, 70840, 83710, 87515, 106540, 117194, 122521, 140024, 167420, 175030, 192533, 213080, 234388, 245042, 292985, 334840, 350060, 385066, 468776, 490084, 585970, 612605, 700120, 770132, 962665, 980168, 1171940, 1225210, 1347731, 1540264, 1925330, 2343880, 2450420, 2695462, 3850660, 4900840, 5390924, 6738655, 7701320, 10781848, 13477310, 26954620, 53909240]

約数ペア:

[(1, 53909240), (2, 26954620), (4, 13477310), (5, 10781848), (7, 7701320), (8, 6738655), (10, 5390924), (11, 4900840), (14, 3850660), (20, 2695462), (22, 2450420), (23, 2343880), (28, 1925330), (35, 1540264), (40, 1347731), (44, 1225210), (46, 1171940), (55, 980168), (56, 962665), (70, 770132), (77, 700120), (88, 612605), (92, 585970), (110, 490084), (115, 468776), (140, 385066), (154, 350060), (161, 334840), (184, 292985), (220, 245042), (230, 234388), (253, 213080), (280, 192533), (308, 175030), (322, 167420), (385, 140024), (440, 122521), (460, 117194), (506, 106540), (616, 87515), (644, 83710), (761, 70840), (770, 70012), (805, 66968), (920, 58597), (1012, 53270), (1265, 42616), (1288, 41855), (1522, 35420), (1540, 35006), (1610, 33484), (1771, 30440), (2024, 26635), (2530, 21308), (3044, 17710), (3080, 17503), (3220, 16742), (3542, 15220), (3805, 14168), (5060, 10654), (5327, 10120), (6088, 8855), (6440, 8371), (7084, 7610)]