131679147640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1\times {\mathrm{6691}}^1$

素因数の和:7061

約数の個数: 128

約数和(自身を含む): 312221952000

約数和(自身を除く): 180542804360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 59, 62, 118, 124, 155, 236, 248, 269, 295, 310, 472, 538, 590, 620, 1076, 1180, 1240, 1345, 1829, 2152, 2360, 2690, 3658, 5380, 6691, 7316, 8339, 9145, 10760, 13382, 14632, 15871, 16678, 18290, 26764, 31742, 33356, 33455, 36580, 41695, 53528, 63484, 66712, 66910, 73160, 79355, 83390, 126968, 133820, 158710, 166780, 207421, 267640, 317420, 333560, 394769, 414842, 492001, 634840, 789538, 829684, 984002, 1037105, 1579076, 1659368, 1799879, 1968004, 1973845, 2074210, 2460005, 3158152, 3599758, 3936008, 3947690, 4148420, 4920010, 7199516, 7895380, 8296840, 8999395, 9840020, 12237839, 14399032, 15790760, 17998790, 19680040, 24475678, 35997580, 48951356, 55796249, 61189195, 71995160, 97902712, 106192861, 111592498, 122378390, 212385722, 223184996, 244756780, 278981245, 424771444, 446369992, 489513560, 530964305, 557962490, 849542888, 1061928610, 1115924980, 2123857220, 2231849960, 3291978691, 4247714440, 6583957382, 13167914764, 16459893455, 26335829528, 32919786910, 65839573820, 131679147640]

約数ペア:

[(1, 131679147640), (2, 65839573820), (4, 32919786910), (5, 26335829528), (8, 16459893455), (10, 13167914764), (20, 6583957382), (31, 4247714440), (40, 3291978691), (59, 2231849960), (62, 2123857220), (118, 1115924980), (124, 1061928610), (155, 849542888), (236, 557962490), (248, 530964305), (269, 489513560), (295, 446369992), (310, 424771444), (472, 278981245), (538, 244756780), (590, 223184996), (620, 212385722), (1076, 122378390), (1180, 111592498), (1240, 106192861), (1345, 97902712), (1829, 71995160), (2152, 61189195), (2360, 55796249), (2690, 48951356), (3658, 35997580), (5380, 24475678), (6691, 19680040), (7316, 17998790), (8339, 15790760), (9145, 14399032), (10760, 12237839), (13382, 9840020), (14632, 8999395), (15871, 8296840), (16678, 7895380), (18290, 7199516), (26764, 4920010), (31742, 4148420), (33356, 3947690), (33455, 3936008), (36580, 3599758), (41695, 3158152), (53528, 2460005), (63484, 2074210), (66712, 1973845), (66910, 1968004), (73160, 1799879), (79355, 1659368), (83390, 1579076), (126968, 1037105), (133820, 984002), (158710, 829684), (166780, 789538), (207421, 634840), (267640, 492001), (317420, 414842), (333560, 394769)]