80319744

素因数分解:

$2^8\times 3^2\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:584

約数の個数: 108

約数和(自身を含む): 235321632

約数和(自身を除く): 155001888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 128, 142, 144, 192, 213, 256, 284, 288, 384, 426, 491, 568, 576, 639, 768, 852, 982, 1136, 1152, 1278, 1473, 1704, 1964, 2272, 2304, 2556, 2946, 3408, 3928, 4419, 4544, 5112, 5892, 6816, 7856, 8838, 9088, 10224, 11784, 13632, 15712, 17676, 18176, 20448, 23568, 27264, 31424, 34861, 35352, 40896, 47136, 54528, 62848, 69722, 70704, 81792, 94272, 104583, 125696, 139444, 141408, 163584, 188544, 209166, 278888, 282816, 313749, 377088, 418332, 557776, 565632, 627498, 836664, 1115552, 1131264, 1254996, 1673328, 2231104, 2509992, 3346656, 4462208, 5019984, 6693312, 8924416, 10039968, 13386624, 20079936, 26773248, 40159872, 80319744]

約数ペア:

[(1, 80319744), (2, 40159872), (3, 26773248), (4, 20079936), (6, 13386624), (8, 10039968), (9, 8924416), (12, 6693312), (16, 5019984), (18, 4462208), (24, 3346656), (32, 2509992), (36, 2231104), (48, 1673328), (64, 1254996), (71, 1131264), (72, 1115552), (96, 836664), (128, 627498), (142, 565632), (144, 557776), (192, 418332), (213, 377088), (256, 313749), (284, 282816), (288, 278888), (384, 209166), (426, 188544), (491, 163584), (568, 141408), (576, 139444), (639, 125696), (768, 104583), (852, 94272), (982, 81792), (1136, 70704), (1152, 69722), (1278, 62848), (1473, 54528), (1704, 47136), (1964, 40896), (2272, 35352), (2304, 34861), (2556, 31424), (2946, 27264), (3408, 23568), (3928, 20448), (4419, 18176), (4544, 17676), (5112, 15712), (5892, 13632), (6816, 11784), (7856, 10224), (8838, 9088)]