542377520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:279

約数の個数: 160

約数和(自身を含む): 1397160576

約数和(自身を除く): 854783056

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 71, 80, 82, 85, 136, 137, 142, 164, 170, 205, 272, 274, 284, 328, 340, 355, 410, 548, 568, 656, 680, 685, 697, 710, 820, 1096, 1136, 1207, 1360, 1370, 1394, 1420, 1640, 2192, 2329, 2414, 2740, 2788, 2840, 2911, 3280, 3485, 4658, 4828, 5480, 5576, 5617, 5680, 5822, 6035, 6970, 9316, 9656, 9727, 10960, 11152, 11234, 11644, 11645, 12070, 13940, 14555, 18632, 19312, 19454, 22468, 23288, 23290, 24140, 27880, 28085, 29110, 37264, 38908, 44936, 46576, 46580, 48280, 48635, 49487, 55760, 56170, 58220, 77816, 89872, 93160, 95489, 96560, 97270, 98974, 112340, 116440, 155632, 165359, 186320, 190978, 194540, 197948, 224680, 232880, 247435, 330718, 381956, 389080, 395896, 398807, 449360, 477445, 494870, 661436, 763912, 778160, 791792, 797614, 826795, 954890, 989740, 1322872, 1527824, 1595228, 1653590, 1909780, 1979480, 1994035, 2645744, 3190456, 3307180, 3819560, 3958960, 3988070, 6380912, 6614360, 6779719, 7639120, 7976140, 13228720, 13559438, 15952280, 27118876, 31904560, 33898595, 54237752, 67797190, 108475504, 135594380, 271188760, 542377520]

約数ペア:

[(1, 542377520), (2, 271188760), (4, 135594380), (5, 108475504), (8, 67797190), (10, 54237752), (16, 33898595), (17, 31904560), (20, 27118876), (34, 15952280), (40, 13559438), (41, 13228720), (68, 7976140), (71, 7639120), (80, 6779719), (82, 6614360), (85, 6380912), (136, 3988070), (137, 3958960), (142, 3819560), (164, 3307180), (170, 3190456), (205, 2645744), (272, 1994035), (274, 1979480), (284, 1909780), (328, 1653590), (340, 1595228), (355, 1527824), (410, 1322872), (548, 989740), (568, 954890), (656, 826795), (680, 797614), (685, 791792), (697, 778160), (710, 763912), (820, 661436), (1096, 494870), (1136, 477445), (1207, 449360), (1360, 398807), (1370, 395896), (1394, 389080), (1420, 381956), (1640, 330718), (2192, 247435), (2329, 232880), (2414, 224680), (2740, 197948), (2788, 194540), (2840, 190978), (2911, 186320), (3280, 165359), (3485, 155632), (4658, 116440), (4828, 112340), (5480, 98974), (5576, 97270), (5617, 96560), (5680, 95489), (5822, 93160), (6035, 89872), (6970, 77816), (9316, 58220), (9656, 56170), (9727, 55760), (10960, 49487), (11152, 48635), (11234, 48280), (11644, 46580), (11645, 46576), (12070, 44936), (13940, 38908), (14555, 37264), (18632, 29110), (19312, 28085), (19454, 27880), (22468, 24140), (23288, 23290)]