135940480

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16339}}^1$

素因数の和:16371

約数の個数: 64

約数和(自身を含む): 350002800

約数和(自身を除く): 214062320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 16339, 32678, 65356, 81695, 130712, 163390, 212407, 261424, 326780, 424814, 522848, 653560, 849628, 1045696, 1062035, 1307120, 1699256, 2091392, 2124070, 2614240, 3398512, 4248140, 5228480, 6797024, 8496280, 10456960, 13594048, 16992560, 27188096, 33985120, 67970240, 135940480]

約数ペア:

[(1, 135940480), (2, 67970240), (4, 33985120), (5, 27188096), (8, 16992560), (10, 13594048), (13, 10456960), (16, 8496280), (20, 6797024), (26, 5228480), (32, 4248140), (40, 3398512), (52, 2614240), (64, 2124070), (65, 2091392), (80, 1699256), (104, 1307120), (128, 1062035), (130, 1045696), (160, 849628), (208, 653560), (260, 522848), (320, 424814), (416, 326780), (520, 261424), (640, 212407), (832, 163390), (1040, 130712), (1664, 81695), (2080, 65356), (4160, 32678), (8320, 16339)]