121467520

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3581}}^1$

素因数の和:3653

約数の個数: 64

約数和(自身を含む): 295944840

約数和(自身を除く): 174477320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 265, 320, 424, 530, 640, 848, 1060, 1696, 2120, 3392, 3581, 4240, 6784, 7162, 8480, 14324, 16960, 17905, 28648, 33920, 35810, 57296, 71620, 114592, 143240, 189793, 229184, 286480, 379586, 458368, 572960, 759172, 948965, 1145920, 1518344, 1897930, 2291840, 3036688, 3795860, 6073376, 7591720, 12146752, 15183440, 24293504, 30366880, 60733760, 121467520]

約数ペア:

[(1, 121467520), (2, 60733760), (4, 30366880), (5, 24293504), (8, 15183440), (10, 12146752), (16, 7591720), (20, 6073376), (32, 3795860), (40, 3036688), (53, 2291840), (64, 1897930), (80, 1518344), (106, 1145920), (128, 948965), (160, 759172), (212, 572960), (265, 458368), (320, 379586), (424, 286480), (530, 229184), (640, 189793), (848, 143240), (1060, 114592), (1696, 71620), (2120, 57296), (3392, 35810), (3581, 33920), (4240, 28648), (6784, 17905), (7162, 16960), (8480, 14324)]