113977520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1949}}^1$

素因数の和:2022

約数の個数: 80

約数和(自身を含む): 287258400

約数和(自身を除く): 173280880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 43, 68, 80, 85, 86, 136, 170, 172, 215, 272, 340, 344, 430, 680, 688, 731, 860, 1360, 1462, 1720, 1949, 2924, 3440, 3655, 3898, 5848, 7310, 7796, 9745, 11696, 14620, 15592, 19490, 29240, 31184, 33133, 38980, 58480, 66266, 77960, 83807, 132532, 155920, 165665, 167614, 265064, 331330, 335228, 419035, 530128, 662660, 670456, 838070, 1325320, 1340912, 1424719, 1676140, 2650640, 2849438, 3352280, 5698876, 6704560, 7123595, 11397752, 14247190, 22795504, 28494380, 56988760, 113977520]

約数ペア:

[(1, 113977520), (2, 56988760), (4, 28494380), (5, 22795504), (8, 14247190), (10, 11397752), (16, 7123595), (17, 6704560), (20, 5698876), (34, 3352280), (40, 2849438), (43, 2650640), (68, 1676140), (80, 1424719), (85, 1340912), (86, 1325320), (136, 838070), (170, 670456), (172, 662660), (215, 530128), (272, 419035), (340, 335228), (344, 331330), (430, 265064), (680, 167614), (688, 165665), (731, 155920), (860, 132532), (1360, 83807), (1462, 77960), (1720, 66266), (1949, 58480), (2924, 38980), (3440, 33133), (3655, 31184), (3898, 29240), (5848, 19490), (7310, 15592), (7796, 14620), (9745, 11696)]