54966080

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:284

約数の個数: 112

約数和(自身を含む): 143676624

約数和(自身を除く): 88710544

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 73, 80, 104, 130, 146, 160, 181, 208, 260, 292, 320, 362, 365, 416, 520, 584, 724, 730, 832, 905, 949, 1040, 1168, 1448, 1460, 1810, 1898, 2080, 2336, 2353, 2896, 2920, 3620, 3796, 4160, 4672, 4706, 4745, 5792, 5840, 7240, 7592, 9412, 9490, 11584, 11680, 11765, 13213, 14480, 15184, 18824, 18980, 23360, 23530, 26426, 28960, 30368, 37648, 37960, 47060, 52852, 57920, 60736, 66065, 75296, 75920, 94120, 105704, 132130, 150592, 151840, 171769, 188240, 211408, 264260, 303680, 343538, 376480, 422816, 528520, 687076, 752960, 845632, 858845, 1057040, 1374152, 1717690, 2114080, 2748304, 3435380, 4228160, 5496608, 6870760, 10993216, 13741520, 27483040, 54966080]

約数ペア:

[(1, 54966080), (2, 27483040), (4, 13741520), (5, 10993216), (8, 6870760), (10, 5496608), (13, 4228160), (16, 3435380), (20, 2748304), (26, 2114080), (32, 1717690), (40, 1374152), (52, 1057040), (64, 858845), (65, 845632), (73, 752960), (80, 687076), (104, 528520), (130, 422816), (146, 376480), (160, 343538), (181, 303680), (208, 264260), (260, 211408), (292, 188240), (320, 171769), (362, 151840), (365, 150592), (416, 132130), (520, 105704), (584, 94120), (724, 75920), (730, 75296), (832, 66065), (905, 60736), (949, 57920), (1040, 52852), (1168, 47060), (1448, 37960), (1460, 37648), (1810, 30368), (1898, 28960), (2080, 26426), (2336, 23530), (2353, 23360), (2896, 18980), (2920, 18824), (3620, 15184), (3796, 14480), (4160, 13213), (4672, 11765), (4706, 11680), (4745, 11584), (5792, 9490), (5840, 9412), (7240, 7592)]