1539879040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20219}}^1$

素因数の和:20262

約数の個数: 128

約数和(自身を含む): 4454870400

約数和(自身を除く): 2914991360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1360, 1904, 2176, 2240, 2380, 2720, 3808, 4480, 4760, 5440, 7616, 9520, 10880, 15232, 19040, 20219, 38080, 40438, 76160, 80876, 101095, 141533, 161752, 202190, 283066, 323504, 343723, 404380, 566132, 647008, 687446, 707665, 808760, 1132264, 1294016, 1374892, 1415330, 1617520, 1718615, 2264528, 2406061, 2588032, 2749784, 2830660, 3235040, 3437230, 4529056, 4812122, 5499568, 5661320, 6470080, 6874460, 9058112, 9624244, 10999136, 11322640, 12030305, 12940160, 13748920, 18116224, 19248488, 21998272, 22645280, 24060610, 27497840, 38496976, 43996544, 45290560, 48121220, 54995680, 76993952, 90581120, 96242440, 109991360, 153987904, 192484880, 219982720, 307975808, 384969760, 769939520, 1539879040]

約数ペア:

[(1, 1539879040), (2, 769939520), (4, 384969760), (5, 307975808), (7, 219982720), (8, 192484880), (10, 153987904), (14, 109991360), (16, 96242440), (17, 90581120), (20, 76993952), (28, 54995680), (32, 48121220), (34, 45290560), (35, 43996544), (40, 38496976), (56, 27497840), (64, 24060610), (68, 22645280), (70, 21998272), (80, 19248488), (85, 18116224), (112, 13748920), (119, 12940160), (128, 12030305), (136, 11322640), (140, 10999136), (160, 9624244), (170, 9058112), (224, 6874460), (238, 6470080), (272, 5661320), (280, 5499568), (320, 4812122), (340, 4529056), (448, 3437230), (476, 3235040), (544, 2830660), (560, 2749784), (595, 2588032), (640, 2406061), (680, 2264528), (896, 1718615), (952, 1617520), (1088, 1415330), (1120, 1374892), (1190, 1294016), (1360, 1132264), (1904, 808760), (2176, 707665), (2240, 687446), (2380, 647008), (2720, 566132), (3808, 404380), (4480, 343723), (4760, 323504), (5440, 283066), (7616, 202190), (9520, 161752), (10880, 141533), (15232, 101095), (19040, 80876), (20219, 76160), (38080, 40438)]