130203520

素因数分解:

$2^7\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1553}}^1$

素因数の和:1703

約数の個数: 64

約数和(自身を含む): 313845840

約数和(自身を除く): 183642320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 262, 320, 524, 640, 655, 1048, 1310, 1553, 2096, 2620, 3106, 4192, 5240, 6212, 7765, 8384, 10480, 12424, 15530, 16768, 20960, 24848, 31060, 41920, 49696, 62120, 83840, 99392, 124240, 198784, 203443, 248480, 406886, 496960, 813772, 993920, 1017215, 1627544, 2034430, 3255088, 4068860, 6510176, 8137720, 13020352, 16275440, 26040704, 32550880, 65101760, 130203520]

約数ペア:

[(1, 130203520), (2, 65101760), (4, 32550880), (5, 26040704), (8, 16275440), (10, 13020352), (16, 8137720), (20, 6510176), (32, 4068860), (40, 3255088), (64, 2034430), (80, 1627544), (128, 1017215), (131, 993920), (160, 813772), (262, 496960), (320, 406886), (524, 248480), (640, 203443), (655, 198784), (1048, 124240), (1310, 99392), (1553, 83840), (2096, 62120), (2620, 49696), (3106, 41920), (4192, 31060), (5240, 24848), (6212, 20960), (7765, 16768), (8384, 15530), (10480, 12424)]