139979280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11903}}^1$

素因数の和:11933

約数の個数: 120

約数和(自身を含む): 504824832

約数和(自身を除く): 364845552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 11903, 23806, 35709, 47612, 59515, 71418, 83321, 95224, 119030, 142836, 166642, 178545, 190448, 238060, 249963, 285672, 333284, 357090, 416605, 476120, 499926, 571344, 583247, 666568, 714180, 833210, 952240, 999852, 1166494, 1249815, 1333136, 1428360, 1666420, 1749741, 1999704, 2332988, 2499630, 2856720, 2916235, 3332840, 3499482, 3999408, 4665976, 4999260, 5832470, 6665680, 6998964, 8748705, 9331952, 9998520, 11664940, 13997928, 17497410, 19997040, 23329880, 27995856, 34994820, 46659760, 69989640, 139979280]

約数ペア:

[(1, 139979280), (2, 69989640), (3, 46659760), (4, 34994820), (5, 27995856), (6, 23329880), (7, 19997040), (8, 17497410), (10, 13997928), (12, 11664940), (14, 9998520), (15, 9331952), (16, 8748705), (20, 6998964), (21, 6665680), (24, 5832470), (28, 4999260), (30, 4665976), (35, 3999408), (40, 3499482), (42, 3332840), (48, 2916235), (49, 2856720), (56, 2499630), (60, 2332988), (70, 1999704), (80, 1749741), (84, 1666420), (98, 1428360), (105, 1333136), (112, 1249815), (120, 1166494), (140, 999852), (147, 952240), (168, 833210), (196, 714180), (210, 666568), (240, 583247), (245, 571344), (280, 499926), (294, 476120), (336, 416605), (392, 357090), (420, 333284), (490, 285672), (560, 249963), (588, 238060), (735, 190448), (784, 178545), (840, 166642), (980, 142836), (1176, 119030), (1470, 95224), (1680, 83321), (1960, 71418), (2352, 59515), (2940, 47612), (3920, 35709), (5880, 23806), (11760, 11903)]