128997660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{811}}^1$

素因数の和:1075

約数の個数: 96

約数和(自身を含む): 396152064

約数和(自身を除く): 267154404

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 241, 330, 482, 660, 723, 811, 964, 1205, 1446, 1622, 2410, 2433, 2651, 2892, 3244, 3615, 4055, 4820, 4866, 5302, 7230, 7953, 8110, 8921, 9732, 10604, 12165, 13255, 14460, 15906, 16220, 17842, 24330, 26510, 26763, 31812, 35684, 39765, 44605, 48660, 53020, 53526, 79530, 89210, 107052, 133815, 159060, 178420, 195451, 267630, 390902, 535260, 586353, 781804, 977255, 1172706, 1954510, 2149961, 2345412, 2931765, 3909020, 4299922, 5863530, 6449883, 8599844, 10749805, 11727060, 12899766, 21499610, 25799532, 32249415, 42999220, 64498830, 128997660]

約数ペア:

[(1, 128997660), (2, 64498830), (3, 42999220), (4, 32249415), (5, 25799532), (6, 21499610), (10, 12899766), (11, 11727060), (12, 10749805), (15, 8599844), (20, 6449883), (22, 5863530), (30, 4299922), (33, 3909020), (44, 2931765), (55, 2345412), (60, 2149961), (66, 1954510), (110, 1172706), (132, 977255), (165, 781804), (220, 586353), (241, 535260), (330, 390902), (482, 267630), (660, 195451), (723, 178420), (811, 159060), (964, 133815), (1205, 107052), (1446, 89210), (1622, 79530), (2410, 53526), (2433, 53020), (2651, 48660), (2892, 44605), (3244, 39765), (3615, 35684), (4055, 31812), (4820, 26763), (4866, 26510), (5302, 24330), (7230, 17842), (7953, 16220), (8110, 15906), (8921, 14460), (9732, 13255), (10604, 12165)]