80767896

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 232243200

約数和(自身を除く): 151475304

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 71, 88, 93, 124, 132, 139, 142, 186, 213, 248, 264, 278, 284, 341, 372, 417, 426, 556, 568, 682, 744, 781, 834, 852, 1023, 1112, 1364, 1529, 1562, 1668, 1704, 2046, 2201, 2343, 2728, 3058, 3124, 3336, 4092, 4309, 4402, 4587, 4686, 6116, 6248, 6603, 8184, 8618, 8804, 9174, 9372, 9869, 12232, 12927, 13206, 17236, 17608, 18348, 18744, 19738, 24211, 25854, 26412, 29607, 34472, 36696, 39476, 47399, 48422, 51708, 52824, 59214, 72633, 78952, 94798, 96844, 103416, 108559, 118428, 142197, 145266, 189596, 193688, 217118, 236856, 284394, 290532, 305939, 325677, 379192, 434236, 568788, 581064, 611878, 651354, 868472, 917817, 1137576, 1223756, 1302708, 1835634, 2447512, 2605416, 3365329, 3671268, 6730658, 7342536, 10095987, 13461316, 20191974, 26922632, 40383948, 80767896]

約数ペア:

[(1, 80767896), (2, 40383948), (3, 26922632), (4, 20191974), (6, 13461316), (8, 10095987), (11, 7342536), (12, 6730658), (22, 3671268), (24, 3365329), (31, 2605416), (33, 2447512), (44, 1835634), (62, 1302708), (66, 1223756), (71, 1137576), (88, 917817), (93, 868472), (124, 651354), (132, 611878), (139, 581064), (142, 568788), (186, 434236), (213, 379192), (248, 325677), (264, 305939), (278, 290532), (284, 284394), (341, 236856), (372, 217118), (417, 193688), (426, 189596), (556, 145266), (568, 142197), (682, 118428), (744, 108559), (781, 103416), (834, 96844), (852, 94798), (1023, 78952), (1112, 72633), (1364, 59214), (1529, 52824), (1562, 51708), (1668, 48422), (1704, 47399), (2046, 39476), (2201, 36696), (2343, 34472), (2728, 29607), (3058, 26412), (3124, 25854), (3336, 24211), (4092, 19738), (4309, 18744), (4402, 18348), (4587, 17608), (4686, 17236), (6116, 13206), (6248, 12927), (6603, 12232), (8184, 9869), (8618, 9372), (8804, 9174)]