115804520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2819}}^1$

素因数の和:2922

約数の個数: 64

約数和(自身を含む): 284256000

約数和(自身を除く): 168451480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 104, 130, 158, 260, 316, 395, 520, 632, 790, 1027, 1580, 2054, 2819, 3160, 4108, 5135, 5638, 8216, 10270, 11276, 14095, 20540, 22552, 28190, 36647, 41080, 56380, 73294, 112760, 146588, 183235, 222701, 293176, 366470, 445402, 732940, 890804, 1113505, 1465880, 1781608, 2227010, 2895113, 4454020, 5790226, 8908040, 11580452, 14475565, 23160904, 28951130, 57902260, 115804520]

約数ペア:

[(1, 115804520), (2, 57902260), (4, 28951130), (5, 23160904), (8, 14475565), (10, 11580452), (13, 8908040), (20, 5790226), (26, 4454020), (40, 2895113), (52, 2227010), (65, 1781608), (79, 1465880), (104, 1113505), (130, 890804), (158, 732940), (260, 445402), (316, 366470), (395, 293176), (520, 222701), (632, 183235), (790, 146588), (1027, 112760), (1580, 73294), (2054, 56380), (2819, 41080), (3160, 36647), (4108, 28190), (5135, 22552), (5638, 20540), (8216, 14095), (10270, 11276)]