138037760

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{7703}}^1$

素因数の和:7733

約数の個数: 80

約数和(自身を含む): 378297216

約数和(自身を除く): 240259456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 7703, 8960, 15406, 17920, 30812, 38515, 53921, 61624, 77030, 107842, 123248, 154060, 215684, 246496, 269605, 308120, 431368, 492992, 539210, 616240, 862736, 985984, 1078420, 1232480, 1725472, 1971968, 2156840, 2464960, 3450944, 3943936, 4313680, 4929920, 6901888, 8627360, 9859840, 13803776, 17254720, 19719680, 27607552, 34509440, 69018880, 138037760]

約数ペア:

[(1, 138037760), (2, 69018880), (4, 34509440), (5, 27607552), (7, 19719680), (8, 17254720), (10, 13803776), (14, 9859840), (16, 8627360), (20, 6901888), (28, 4929920), (32, 4313680), (35, 3943936), (40, 3450944), (56, 2464960), (64, 2156840), (70, 1971968), (80, 1725472), (112, 1232480), (128, 1078420), (140, 985984), (160, 862736), (224, 616240), (256, 539210), (280, 492992), (320, 431368), (448, 308120), (512, 269605), (560, 246496), (640, 215684), (896, 154060), (1120, 123248), (1280, 107842), (1792, 77030), (2240, 61624), (2560, 53921), (3584, 38515), (4480, 30812), (7703, 17920), (8960, 15406)]