140115840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{72977}}^1$

素因数の和:72999

約数の個数: 64

約数和(自身を含む): 446625360

約数和(自身を除く): 306509520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 72977, 145954, 218931, 291908, 364885, 437862, 583816, 729770, 875724, 1094655, 1167632, 1459540, 1751448, 2189310, 2335264, 2919080, 3502896, 4378620, 4670528, 5838160, 7005792, 8757240, 9341056, 11676320, 14011584, 17514480, 23352640, 28023168, 35028960, 46705280, 70057920, 140115840]

約数ペア:

[(1, 140115840), (2, 70057920), (3, 46705280), (4, 35028960), (5, 28023168), (6, 23352640), (8, 17514480), (10, 14011584), (12, 11676320), (15, 9341056), (16, 8757240), (20, 7005792), (24, 5838160), (30, 4670528), (32, 4378620), (40, 3502896), (48, 2919080), (60, 2335264), (64, 2189310), (80, 1751448), (96, 1459540), (120, 1167632), (128, 1094655), (160, 875724), (192, 729770), (240, 583816), (320, 437862), (384, 364885), (480, 291908), (640, 218931), (960, 145954), (1920, 72977)]