63950920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 161211960

約数和(自身を除く): 97261040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 121, 146, 181, 220, 242, 292, 362, 365, 440, 484, 584, 605, 724, 730, 803, 905, 968, 1210, 1448, 1460, 1606, 1810, 1991, 2420, 2920, 3212, 3620, 3982, 4015, 4840, 6424, 7240, 7964, 8030, 8833, 9955, 13213, 15928, 16060, 17666, 19910, 21901, 26426, 32120, 35332, 39820, 43802, 44165, 52852, 66065, 70664, 79640, 87604, 88330, 105704, 109505, 132130, 145343, 175208, 176660, 219010, 264260, 290686, 353320, 438020, 528520, 581372, 726715, 876040, 1162744, 1453430, 1598773, 2906860, 3197546, 5813720, 6395092, 7993865, 12790184, 15987730, 31975460, 63950920]

約数ペア:

[(1, 63950920), (2, 31975460), (4, 15987730), (5, 12790184), (8, 7993865), (10, 6395092), (11, 5813720), (20, 3197546), (22, 2906860), (40, 1598773), (44, 1453430), (55, 1162744), (73, 876040), (88, 726715), (110, 581372), (121, 528520), (146, 438020), (181, 353320), (220, 290686), (242, 264260), (292, 219010), (362, 176660), (365, 175208), (440, 145343), (484, 132130), (584, 109505), (605, 105704), (724, 88330), (730, 87604), (803, 79640), (905, 70664), (968, 66065), (1210, 52852), (1448, 44165), (1460, 43802), (1606, 39820), (1810, 35332), (1991, 32120), (2420, 26426), (2920, 21901), (3212, 19910), (3620, 17666), (3982, 16060), (4015, 15928), (4840, 13213), (6424, 9955), (7240, 8833), (7964, 8030)]