77783640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{487}}^1$

素因数の和:534

約数の個数: 128

約数和(自身を含む): 257195520

約数和(自身を除く): 179411880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 487, 605, 660, 726, 968, 974, 1210, 1320, 1331, 1452, 1461, 1815, 1948, 2420, 2435, 2662, 2904, 2922, 3630, 3896, 3993, 4840, 4870, 5324, 5357, 5844, 6655, 7260, 7305, 7986, 9740, 10648, 10714, 11688, 13310, 14520, 14610, 15972, 16071, 19480, 19965, 21428, 26620, 26785, 29220, 31944, 32142, 39930, 42856, 53240, 53570, 58440, 58927, 64284, 79860, 80355, 107140, 117854, 128568, 159720, 160710, 176781, 214280, 235708, 294635, 321420, 353562, 471416, 589270, 642840, 648197, 707124, 883905, 1178540, 1296394, 1414248, 1767810, 1944591, 2357080, 2592788, 3240985, 3535620, 3889182, 5185576, 6481970, 7071240, 7778364, 9722955, 12963940, 15556728, 19445910, 25927880, 38891820, 77783640]

約数ペア:

[(1, 77783640), (2, 38891820), (3, 25927880), (4, 19445910), (5, 15556728), (6, 12963940), (8, 9722955), (10, 7778364), (11, 7071240), (12, 6481970), (15, 5185576), (20, 3889182), (22, 3535620), (24, 3240985), (30, 2592788), (33, 2357080), (40, 1944591), (44, 1767810), (55, 1414248), (60, 1296394), (66, 1178540), (88, 883905), (110, 707124), (120, 648197), (121, 642840), (132, 589270), (165, 471416), (220, 353562), (242, 321420), (264, 294635), (330, 235708), (363, 214280), (440, 176781), (484, 160710), (487, 159720), (605, 128568), (660, 117854), (726, 107140), (968, 80355), (974, 79860), (1210, 64284), (1320, 58927), (1331, 58440), (1452, 53570), (1461, 53240), (1815, 42856), (1948, 39930), (2420, 32142), (2435, 31944), (2662, 29220), (2904, 26785), (2922, 26620), (3630, 21428), (3896, 19965), (3993, 19480), (4840, 16071), (4870, 15972), (5324, 14610), (5357, 14520), (5844, 13310), (6655, 11688), (7260, 10714), (7305, 10648), (7986, 9740)]