138446360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{601}}^1$

素因数の和:1068

約数の個数: 64

約数和(自身を含む): 336782880

約数和(自身を除く): 198336520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 443, 520, 601, 886, 1202, 1772, 2215, 2404, 3005, 3544, 4430, 4808, 5759, 6010, 7813, 8860, 11518, 12020, 15626, 17720, 23036, 24040, 28795, 31252, 39065, 46072, 57590, 62504, 78130, 115180, 156260, 230360, 266243, 312520, 532486, 1064972, 1331215, 2129944, 2662430, 3461159, 5324860, 6922318, 10649720, 13844636, 17305795, 27689272, 34611590, 69223180, 138446360]

約数ペア:

[(1, 138446360), (2, 69223180), (4, 34611590), (5, 27689272), (8, 17305795), (10, 13844636), (13, 10649720), (20, 6922318), (26, 5324860), (40, 3461159), (52, 2662430), (65, 2129944), (104, 1331215), (130, 1064972), (260, 532486), (443, 312520), (520, 266243), (601, 230360), (886, 156260), (1202, 115180), (1772, 78130), (2215, 62504), (2404, 57590), (3005, 46072), (3544, 39065), (4430, 31252), (4808, 28795), (5759, 24040), (6010, 23036), (7813, 17720), (8860, 15626), (11518, 12020)]