79840128

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:420

約数の個数: 128

約数和(自身を含む): 231091200

約数和(自身を除く): 151251072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 64, 76, 93, 96, 114, 124, 128, 152, 186, 192, 228, 248, 304, 353, 372, 384, 456, 496, 589, 608, 706, 744, 912, 992, 1059, 1178, 1216, 1412, 1488, 1767, 1824, 1984, 2118, 2356, 2432, 2824, 2976, 3534, 3648, 3968, 4236, 4712, 5648, 5952, 6707, 7068, 7296, 8472, 9424, 10943, 11296, 11904, 13414, 14136, 16944, 18848, 20121, 21886, 22592, 26828, 28272, 32829, 33888, 37696, 40242, 43772, 45184, 53656, 56544, 65658, 67776, 75392, 80484, 87544, 107312, 113088, 131316, 135552, 160968, 175088, 207917, 214624, 226176, 262632, 321936, 350176, 415834, 429248, 525264, 623751, 643872, 700352, 831668, 858496, 1050528, 1247502, 1287744, 1400704, 1663336, 2101056, 2495004, 2575488, 3326672, 4202112, 4990008, 6653344, 9980016, 13306688, 19960032, 26613376, 39920064, 79840128]

約数ペア:

[(1, 79840128), (2, 39920064), (3, 26613376), (4, 19960032), (6, 13306688), (8, 9980016), (12, 6653344), (16, 4990008), (19, 4202112), (24, 3326672), (31, 2575488), (32, 2495004), (38, 2101056), (48, 1663336), (57, 1400704), (62, 1287744), (64, 1247502), (76, 1050528), (93, 858496), (96, 831668), (114, 700352), (124, 643872), (128, 623751), (152, 525264), (186, 429248), (192, 415834), (228, 350176), (248, 321936), (304, 262632), (353, 226176), (372, 214624), (384, 207917), (456, 175088), (496, 160968), (589, 135552), (608, 131316), (706, 113088), (744, 107312), (912, 87544), (992, 80484), (1059, 75392), (1178, 67776), (1216, 65658), (1412, 56544), (1488, 53656), (1767, 45184), (1824, 43772), (1984, 40242), (2118, 37696), (2356, 33888), (2432, 32829), (2824, 28272), (2976, 26828), (3534, 22592), (3648, 21886), (3968, 20121), (4236, 18848), (4712, 16944), (5648, 14136), (5952, 13414), (6707, 11904), (7068, 11296), (7296, 10943), (8472, 9424)]