80765520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30593}}^1$

素因数の和:30620

約数の個数: 80

約数和(自身を含む): 273143232

約数和(自身を除く): 192377712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 30593, 61186, 91779, 122372, 152965, 183558, 244744, 305930, 336523, 367116, 458895, 489488, 611860, 673046, 734232, 917790, 1009569, 1223720, 1346092, 1468464, 1682615, 1835580, 2019138, 2447440, 2692184, 3365230, 3671160, 4038276, 5047845, 5384368, 6730460, 7342320, 8076552, 10095690, 13460920, 16153104, 20191380, 26921840, 40382760, 80765520]

約数ペア:

[(1, 80765520), (2, 40382760), (3, 26921840), (4, 20191380), (5, 16153104), (6, 13460920), (8, 10095690), (10, 8076552), (11, 7342320), (12, 6730460), (15, 5384368), (16, 5047845), (20, 4038276), (22, 3671160), (24, 3365230), (30, 2692184), (33, 2447440), (40, 2019138), (44, 1835580), (48, 1682615), (55, 1468464), (60, 1346092), (66, 1223720), (80, 1009569), (88, 917790), (110, 734232), (120, 673046), (132, 611860), (165, 489488), (176, 458895), (220, 367116), (240, 336523), (264, 305930), (330, 244744), (440, 183558), (528, 152965), (660, 122372), (880, 91779), (1320, 61186), (2640, 30593)]