181177360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{607}}^1$

素因数の和:681

約数の個数: 160

約数和(自身を含む): 531965952

約数和(自身を除く): 350788592

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 80, 82, 91, 104, 112, 130, 140, 164, 182, 205, 208, 260, 280, 287, 328, 364, 410, 455, 520, 533, 560, 574, 607, 656, 728, 820, 910, 1040, 1066, 1148, 1214, 1435, 1456, 1640, 1820, 2132, 2296, 2428, 2665, 2870, 3035, 3280, 3640, 3731, 4249, 4264, 4592, 4856, 5330, 5740, 6070, 7280, 7462, 7891, 8498, 8528, 9712, 10660, 11480, 12140, 14924, 15782, 16996, 18655, 21245, 21320, 22960, 24280, 24887, 29848, 31564, 33992, 37310, 39455, 42490, 42640, 48560, 49774, 55237, 59696, 63128, 67984, 74620, 78910, 84980, 99548, 110474, 124435, 126256, 149240, 157820, 169960, 174209, 199096, 220948, 248870, 276185, 298480, 315640, 323531, 339920, 348418, 398192, 441896, 497740, 552370, 631280, 647062, 696836, 871045, 883792, 995480, 1104740, 1294124, 1393672, 1617655, 1742090, 1990960, 2209480, 2264717, 2588248, 2787344, 3235310, 3484180, 4418960, 4529434, 5176496, 6470620, 6968360, 9058868, 11323585, 12941240, 13936720, 18117736, 22647170, 25882480, 36235472, 45294340, 90588680, 181177360]

約数ペア:

[(1, 181177360), (2, 90588680), (4, 45294340), (5, 36235472), (7, 25882480), (8, 22647170), (10, 18117736), (13, 13936720), (14, 12941240), (16, 11323585), (20, 9058868), (26, 6968360), (28, 6470620), (35, 5176496), (40, 4529434), (41, 4418960), (52, 3484180), (56, 3235310), (65, 2787344), (70, 2588248), (80, 2264717), (82, 2209480), (91, 1990960), (104, 1742090), (112, 1617655), (130, 1393672), (140, 1294124), (164, 1104740), (182, 995480), (205, 883792), (208, 871045), (260, 696836), (280, 647062), (287, 631280), (328, 552370), (364, 497740), (410, 441896), (455, 398192), (520, 348418), (533, 339920), (560, 323531), (574, 315640), (607, 298480), (656, 276185), (728, 248870), (820, 220948), (910, 199096), (1040, 174209), (1066, 169960), (1148, 157820), (1214, 149240), (1435, 126256), (1456, 124435), (1640, 110474), (1820, 99548), (2132, 84980), (2296, 78910), (2428, 74620), (2665, 67984), (2870, 63128), (3035, 59696), (3280, 55237), (3640, 49774), (3731, 48560), (4249, 42640), (4264, 42490), (4592, 39455), (4856, 37310), (5330, 33992), (5740, 31564), (6070, 29848), (7280, 24887), (7462, 24280), (7891, 22960), (8498, 21320), (8528, 21245), (9712, 18655), (10660, 16996), (11480, 15782), (12140, 14924)]