131064780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2579}}^1$

素因数の和:2620

約数の個数: 144

約数和(自身を含む): 461180160

約数和(自身を除く): 330115380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1452, 1540, 1694, 1815, 2310, 2420, 2541, 2579, 3388, 3630, 4235, 4620, 5082, 5158, 7260, 7737, 8470, 10164, 10316, 12705, 12895, 15474, 16940, 18053, 25410, 25790, 28369, 30948, 36106, 38685, 50820, 51580, 54159, 56738, 72212, 77370, 85107, 90265, 108318, 113476, 141845, 154740, 170214, 180530, 198583, 216636, 270795, 283690, 312059, 340428, 361060, 397166, 425535, 541590, 567380, 595749, 624118, 794332, 851070, 936177, 992915, 1083180, 1191498, 1248236, 1560295, 1702140, 1872354, 1985830, 2184413, 2382996, 2978745, 3120590, 3744708, 3971660, 4368826, 4680885, 5957490, 6241180, 6553239, 8737652, 9361770, 10922065, 11914980, 13106478, 18723540, 21844130, 26212956, 32766195, 43688260, 65532390, 131064780]

約数ペア:

[(1, 131064780), (2, 65532390), (3, 43688260), (4, 32766195), (5, 26212956), (6, 21844130), (7, 18723540), (10, 13106478), (11, 11914980), (12, 10922065), (14, 9361770), (15, 8737652), (20, 6553239), (21, 6241180), (22, 5957490), (28, 4680885), (30, 4368826), (33, 3971660), (35, 3744708), (42, 3120590), (44, 2978745), (55, 2382996), (60, 2184413), (66, 1985830), (70, 1872354), (77, 1702140), (84, 1560295), (105, 1248236), (110, 1191498), (121, 1083180), (132, 992915), (140, 936177), (154, 851070), (165, 794332), (210, 624118), (220, 595749), (231, 567380), (242, 541590), (308, 425535), (330, 397166), (363, 361060), (385, 340428), (420, 312059), (462, 283690), (484, 270795), (605, 216636), (660, 198583), (726, 180530), (770, 170214), (847, 154740), (924, 141845), (1155, 113476), (1210, 108318), (1452, 90265), (1540, 85107), (1694, 77370), (1815, 72212), (2310, 56738), (2420, 54159), (2541, 51580), (2579, 50820), (3388, 38685), (3630, 36106), (4235, 30948), (4620, 28369), (5082, 25790), (5158, 25410), (7260, 18053), (7737, 16940), (8470, 15474), (10164, 12895), (10316, 12705)]