15706821520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{1091}}^1$

素因数の和:1353

約数の個数: 160

約数和(自身を含む): 40037437440

約数和(自身を除く): 24330615920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 109, 127, 130, 208, 218, 254, 260, 436, 508, 520, 545, 635, 872, 1016, 1040, 1090, 1091, 1270, 1417, 1651, 1744, 2032, 2180, 2182, 2540, 2834, 3302, 4360, 4364, 5080, 5455, 5668, 6604, 7085, 8255, 8720, 8728, 10160, 10910, 11336, 13208, 13843, 14170, 14183, 16510, 17456, 21820, 22672, 26416, 27686, 28340, 28366, 33020, 43640, 55372, 56680, 56732, 66040, 69215, 70915, 87280, 110744, 113360, 113464, 118919, 132080, 138430, 138557, 141830, 179959, 221488, 226928, 237838, 276860, 277114, 283660, 359918, 475676, 553720, 554228, 567320, 594595, 692785, 719836, 899795, 951352, 1107440, 1108456, 1134640, 1189190, 1385570, 1439672, 1545947, 1799590, 1801241, 1902704, 2216912, 2378380, 2771140, 2879344, 3091894, 3599180, 3602482, 4756760, 5542280, 6183788, 7198360, 7204964, 7729735, 9006205, 9513520, 11084560, 12367576, 14396720, 14409928, 15102713, 15459470, 18012410, 24735152, 28819856, 30205426, 30918940, 36024820, 60410852, 61837880, 72049640, 75513565, 120821704, 123675760, 144099280, 151027130, 196335269, 241643408, 302054260, 392670538, 604108520, 785341076, 981676345, 1208217040, 1570682152, 1963352690, 3141364304, 3926705380, 7853410760, 15706821520]

約数ペア:

[(1, 15706821520), (2, 7853410760), (4, 3926705380), (5, 3141364304), (8, 1963352690), (10, 1570682152), (13, 1208217040), (16, 981676345), (20, 785341076), (26, 604108520), (40, 392670538), (52, 302054260), (65, 241643408), (80, 196335269), (104, 151027130), (109, 144099280), (127, 123675760), (130, 120821704), (208, 75513565), (218, 72049640), (254, 61837880), (260, 60410852), (436, 36024820), (508, 30918940), (520, 30205426), (545, 28819856), (635, 24735152), (872, 18012410), (1016, 15459470), (1040, 15102713), (1090, 14409928), (1091, 14396720), (1270, 12367576), (1417, 11084560), (1651, 9513520), (1744, 9006205), (2032, 7729735), (2180, 7204964), (2182, 7198360), (2540, 6183788), (2834, 5542280), (3302, 4756760), (4360, 3602482), (4364, 3599180), (5080, 3091894), (5455, 2879344), (5668, 2771140), (6604, 2378380), (7085, 2216912), (8255, 1902704), (8720, 1801241), (8728, 1799590), (10160, 1545947), (10910, 1439672), (11336, 1385570), (13208, 1189190), (13843, 1134640), (14170, 1108456), (14183, 1107440), (16510, 951352), (17456, 899795), (21820, 719836), (22672, 692785), (26416, 594595), (27686, 567320), (28340, 554228), (28366, 553720), (33020, 475676), (43640, 359918), (55372, 283660), (56680, 277114), (56732, 276860), (66040, 237838), (69215, 226928), (70915, 221488), (87280, 179959), (110744, 141830), (113360, 138557), (113464, 138430), (118919, 132080)]