31062080

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{283}}^1$

素因数の和:321

約数の個数: 112

約数和(自身を含む): 86563200

約数和(自身を除く): 55501120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 283, 320, 343, 392, 448, 490, 560, 566, 686, 784, 980, 1120, 1132, 1372, 1415, 1568, 1715, 1960, 1981, 2240, 2264, 2744, 2830, 3136, 3430, 3920, 3962, 4528, 5488, 5660, 6860, 7840, 7924, 9056, 9905, 10976, 11320, 13720, 13867, 15680, 15848, 18112, 19810, 21952, 22640, 27440, 27734, 31696, 39620, 45280, 54880, 55468, 63392, 69335, 79240, 90560, 97069, 109760, 110936, 126784, 138670, 158480, 194138, 221872, 277340, 316960, 388276, 443744, 485345, 554680, 633920, 776552, 887488, 970690, 1109360, 1553104, 1941380, 2218720, 3106208, 3882760, 4437440, 6212416, 7765520, 15531040, 31062080]

約数ペア:

[(1, 31062080), (2, 15531040), (4, 7765520), (5, 6212416), (7, 4437440), (8, 3882760), (10, 3106208), (14, 2218720), (16, 1941380), (20, 1553104), (28, 1109360), (32, 970690), (35, 887488), (40, 776552), (49, 633920), (56, 554680), (64, 485345), (70, 443744), (80, 388276), (98, 316960), (112, 277340), (140, 221872), (160, 194138), (196, 158480), (224, 138670), (245, 126784), (280, 110936), (283, 109760), (320, 97069), (343, 90560), (392, 79240), (448, 69335), (490, 63392), (560, 55468), (566, 54880), (686, 45280), (784, 39620), (980, 31696), (1120, 27734), (1132, 27440), (1372, 22640), (1415, 21952), (1568, 19810), (1715, 18112), (1960, 15848), (1981, 15680), (2240, 13867), (2264, 13720), (2744, 11320), (2830, 10976), (3136, 9905), (3430, 9056), (3920, 7924), (3962, 7840), (4528, 6860), (5488, 5660)]